2021 fa20 vs fa24 engine specs horsepower reddit If you're going to go above 350-400 or so you're going to need them to build the engine for you. 0 (fa20) is new and better, fixed the issue of head gasket blowouts and oil consumption. Oh this was a 2019, for the record. However, that would be more RPM dependent and less "family friendly. Looks like Subaru has taken what they've learned from the FA20 and delivered us the engine that it should have been all along. I'd imagine the engines are similar in size and wiring so would this be possible. EGR/TGV deletes and AOS can help remedy the carbon build up, new conrods to prevent them being thrown out the side of Subaru FA20/FA20DIT 2. Or check it out in the app stores FA20 or FA24? I was curious what the community thinks about these two engines and cars' design/styling, and if either will hold value (over time) as we shift to hybrid, electric, and automatic trans. Maintenence Dont need anything crazy. 74 votes, 182 comments. That’s certainly possible as this engine is largely iterative over the FA20. This naturally aspirated power unit is distinguished by the presence of a D-4S combined injection system. 1. Definitely achievable on e50-60 with FBO. He cleaned them, inspected them, checked the deck, replaced valve guides, replaced valve stem seals, recut the seats, ground the valve stems to set lash, and then leak tested them. low RPM power), I can't stand stating it like this. You might be able to find 'a guy' who will source your parts and swap it for under $4k, but I'd take a hard pass on someone else doing the work for less than that. I just wouldn't want my car to be used to find the limit. So I'm wondering if someone blows up there FA20 would it just make more since to throw in a FA24 from a 2022+ WRX instead. I saw temps north of 260. To say I was less than impressed with the XC60 w/ T5 is an understatement - and would have probably passed on the XC60 and gone with a BMW X3 if the T6 engine provide Get the Reddit app Scan this QR code to download the app now Outside of the engine, the interior upgrades between the sport and touring trims were worth the extra cost as well. Anyone have any technical info on parts From the factory, the FA24 makes between 260-271 hp and 258-277 tq, depending on the application. 4 is a great I own a 2021 LEGACY. The FA24 Is Shaping Up To Live Up To The FA20’s Legacy. I have 18's for the winter and I can't say I I know the cylinder 4 cooling mod is really recommend for the EJ motors, but I couldn't really find too much about its impact on the FA. 4 Liter NA boxer engine FA24. This naturally aspirated engine name is the FA20D. Engine 4-cyl. (Although if they new STI has the fa24 motor It might be tempting to lol) Some things you DO need to know going into it though are With the release of the 2021 4-cylinder Supra @ 255HP, there is no chance the 86/BRZ will leapfrog it. Demonstrates consistent, reproducible oil pressure drops occurring in right-hand corners, especially in sustained corners, or when coupled with elevation change, or rapid lateral direction change. I’m sure it’ll become more widespread in a few years when companies make kits/parts to allow for a swap. However I am confused because after I installed everything with the shims, the smallest feeler gauge I was able to use was . Reddit . At any given RPM, more torque means more power. Finally died around 4K miles. My old tuner finally blew up his test car, 645 hp/540 tq. Peak torque is in the 2000-5000 rpm range for both. com! Skip to content ️⛄ Be Your Own Santa Sale - Shop Deals Now ️⛄ 67K subscribers in the ft86 community. Get an oil cooler, run properly weighted oil; this engine is not even close to EJ reliable. 5:1 Horsepower 228 HP @ 7,000 RPM Torque 184 lb. The 2. Is there a mechanical reason why? In the 2022 BRZ ride along videos even the FA24 sounds pretty smooth compared to our FA20. I wouldn't hold my breath for anything over 7,000 rpm. Sportsguy83's 550whp FA20. The regular Pennzoil Platinum was recently reformulated specifically for turbo DIT motors like the FA20 though (supposed to reduce the risk of LSPI), so I'll likely be switching to that on my next oil change. 15s is a huge amount of time to make up on track (where lap times are only I’d consider swapping my fa20 for an fa24 if it blows down the road. my 2021 wrx makes the same amount of power with an intake, j pipe, exhaust, and flex fuel. You can't say "FA" and mean both FA20 and FA24. Or check it out in the app stores I personally would put a built fa20 or fa24 built/swap in pre-2022 I am hoping a FA24 swap can be done with the engine and ECU. The difference is a world apart. I'm tired of opening Reddit to see yet another engine blown up all the time. The new 2. With all the failures going around on Reddit, given that we have a strong and big community here (r/GR86 is Top 5% by size!), we can verify and track engine failures in the FA24 and document how warranty claims are processed by Toyota and Subaru. I think our engine sounds fine but comparatively I understand why it is said so. Torque spike is the A Reddit community for Audi Enthusiasts and those who love four rings is it worth it to get the quicker motor in 45 or does the 40 feel adequate? Is the 40 underpowered? Share Add a Comment. 0L), increased horsepower and torque, The Subaru FA24F engine produces between 260-271 horsepower and 258-277 lb-ft of torque, varying slightly depending on the model it’s used Hi folks. Here is the post: Honestly The cheap power with the FA20 was nice though I will say Reply reply [deleted] • FA for power 😂 Bro highest HP FA is in the mid 600s, that’s a pistons and rods STI block Also worth noting the larger displacement FA24 has been taken all the way to 600 wheel on the factory engine. You won’t run into engine problems sub 500 whp. For owners, enthusiasts, and those who are simply interested in the FT86 platform: including the Scion FR-S You can get the Greddy oil cooler kit which relocates it somewhat behind the fog light and has a dedicated . This sub-reddit is People comparing the efficiency with P vs LR are splitting hairs. If the FA24 was designed solely for more torque then Subaru would have increased the stroke instead of the bore. No way an FA20 lasts more than half a pull at 600whp. It gets 18 mpg in the city. From a 70 roll I was a bus length behind by 110 mph. Use whatever you want in From 1992-1998, Subaru put in two versions of the EJ20 turbo: the EJ20G and EJ20K. x 3. The latter EJ engines started having issues across the board with ringlands, spun bearings, etc. Plan is to build using the FA24 short-block with FA20 heads, similar to the EJ20/25 hybrid builds done on the older WRX's. com! Skip to content ️⛄ Be Your Own Santa Sale - Shop Deals Now ️⛄ Building power with Subaru’s newest motor design, the FA series. FA20 . reReddit: Top posts of July 2021. 300 horsepower is reasonable enough for stock internals to handle, with upgraded injectors. In my understanding the new 2. Seems to be injector carbon build up, or knock, etc. A long stroke engine The FA24 engine in the new 2022 WRX has some true potential, most likely outcompeting the VA WRX by a long shot, Cobb recently released pro tuning software for the VB WRX, and most tuners are making between 390-410 wheel horsepower with the stock motor and stock turbo. The fa engine family will eventually hit 1000whp in drag cars etc but the engine family is too young compared to the ej the turbo charged fa20 came out in 2015 so not even 10 years old yet give it some time and you’ll probably see multiple 1000whp examples FA20 Engine Failure/Reliability Poll Now that the VB is out, I’m curious how the VAs (2015-2021) have held up if it failed, comment the mileage. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues Class action lawsuit for FA20 and FA24 engine issues. Ford/Lincoln's 2. In this case the 4A-GE, it is one hell of an engine, especially the silver top version modified by suzuki, bringing the redline at 11 000 rpm and 250 horsepower from the NA 1. 0 liter engine with 160 bhp, and another engine a The 50-70 is a little more realistic, but they use the 30-50 with the intent of seeing if an engine is designed well. Is that valid? Open to other ideas too. With proper maintenance they'll last forever. Or check it out in the app stores only thing is the FA24 makes only a little more torque and is still 8hp short of the stock WRX FA20 engine. *LBF IN. 2013: 200 hp 2017: 205 HP 2021: ~ 220HP and more torque (estimated) I'm sure it will still be a riot to drive, though. With proper lengthed runners the torque dip becomes a peak instead because the engine can add significantly more timing. 4L vs. It just depends on what Subaru decides to do. Anyways Any GF-6 or API SP oil (I believe Dexos2 meets both standards as well). The 2. Given the historic parts differences between WRXs and STIs (using the same engine) are drivetrain, suspension, and turbo, the VB STI would have been an absolute monster as it would’ve been just as competent as a daily as it would've been on the track (especially if it kept the adjustable dampers from the WRX GT), like the rowdy manual version There was link posted a while back from the NASIOC forums where they pulled a FA24 engine out of a wrecked ascent and put it in a crosstrek. I did see some people running slightly better oil pressures on the fa20 with a cooler. Some people like to run 365-390 whp and around 330-350 Wtq. P300 vs. 5L - Do I need the HP? The Drive The 5. 99 at Subimods. 9 seconds. Using Lotus Engineering’s 1D engine simulation software, I modeled the FA20DIT found in the View community ranking In the Top 1% of largest communities on Reddit. All of these results are uncorrected Title: SPECIFICATIONS: FA24 ENGINE MECHANICAL: TORQUE SPECIFICATIONS; 2022 - 2023 MY 86 [11/2021 - ] TORQUE SPECIFICATIONS TIMING CHAIN PART TIGHTENED N*M KGF*CM F T. There aren't many lightweight, inexpensive sports cars on sale these days, so when a new one comes out it's a big deal for car enthusiasts. Most LS engines are aluminum, with most truck engines being iron. Is just about or par (lap times) with a similar set up car with an LS swap. I thought the same thing and after like 4 month of intense research i found that the FA20DIT(found in WRX) which is the turbo charged version of the normal FA20(found in a brz) is very reliable more then the currant EJ (note not saying its a better engine they both have there benefits) is now that not to say there isn't problems do to the new direct injection theres a lot of carbon build up 123K subscribers in the WRX community. Reason why I say this is yes a lot of people are pushing 400 horsepower and it seems like the engine is doing ok, but the axles and I want some info on Subaru’s WRX and STI engines. Went to a 5858 turbo and made 569whp up until this summer when I sold that for a socal v3 and make near 500hp on full e85 and am currently at 38k miles I am absolutely looking forward to an FA24DIT STi. 0-liter engine FA20 was developed for the joint project of Subaru and Toyota (4U-GSE). Open comment sort options. 0L Engine Specs, Problems & Reliability. 4-liter Subaru FA24D engine has been produced at the group's Japanese plant since 2021 and is installed only on the 2nd generation BRZ sports coupe or the similar Toyota GR86. My 08 is passing 360,000 kms on it and i will need to replace the old girl soon. But the engine is a (very) small part of what makes a car perform well. They got over 500whp. But nothing that would save an engine in a high g right hander. the T5 due to the power off of a stop (ie, getting onto a highway) and the overall pep of the engine. 4 L Engine Specs. I don’t want to engine swap since I have 6k miles on it. And still, there's a few things that can go wrong on the FA20 motor compared to the older EJ's. From the factory, the FA24 makes between 260-271 hp and 258-277 tq, depending on the application. If the 3SGTE counts as a Toyota powerplant, so does the FA24D This video almost negates that concept. Now I know people 177 votes, 88 comments. Its not a 2 Liter engine with bigger cylinders, its a complete new design. A quick search on Subaru oem site shows a VB for like 8k. Those are old school fa20 numbers. 4 more liters than the FA20DIT, and compared to other similar competitors' engines, it But the power behind the engine is worth, and I want to know if it'll be possible to swap the FA24 engine into the older 2021 STI. Cobb recently released pro tuning software for the VB WRX, and most FA20DIT engine vs EJ257 engine. 5 grams of each other and both I’m not sure what factory spec is, and I’ve lost a few shims but I put the shims that I have on the Driver side cylinder head and measured, I’ll add a picture of my head. It has around 170hp and on a big car like the Crosstrek is a bit underpowered but no problem getting up to speed and keeping up. I by no But no, the stock flexy aluminum subaru block is not really suited for high horsepower. The FA24 is oversquare engine (94mm bore & 86mm stroke). I've see car reviewers poo poo on the FA20 engine revving sound compared to an S2000 or even the ND Miata. With all the failures going around on Reddit, given that we have a strong and big community here (r/GR86 and r/ft86 are both Top 5% by size!), we can verify and track engine failures in the FA24 and document how warranty claims are processed by Toyota and Subaru. Of course the [very strong] rule of thumb for every maintenance item is going to be to follow the manual, however a higher hot viscosity grade by the smallest unit on the market is borderline objectively safe; lower hot grades are used specifically because they increase engine efficiency. . I would be shocked to see any performance shortblock with more than 160K kms on it. From a ‘20 WRX to a ‘24 Club Spec (#50/150). Fa20's transmission could handle alot of torque compared to the Sti's tranny. Difference between an engine with same horsepower but different cubic capacity and vice versa. The next engine from 2006-2014, was the EJ255, and from 2015-2021 it was the FA20DIT. On a short technical track the car can really shine. " To the point that it's almost like the author is trolling. The chassis codes are different. 4 Liter engine is a complete new engine. From what I hear, FA24 is just bored up FA24, so I'm Ah, the days of geeking out super hard over Honda engineering I used to spend ours watching technical dives and paging through service manuals of every Honda performance engine ever made, I think it all started when I watched the first volume of BMI on youtube "Type R Legend" when I was like 15. Overall, there aren't wide reports of any major 2015-2016 engine issues yet, which is a good sign. 0-liter boxer four-cylinder from the Forester XT, and employs a high 10. The home of the Mercedes-Benz W123 on Reddit. Probably the fa20 in the new body WRX and the rumor is the fa24 from the ascent in the new STI Just hope they bring back the hatch. Sort by: Best. All current mods from the fa20 bolt up so I don't think anyone will disagree it has massive tuning potential. The FA24 is getting close to EA888 in terms of tunability. Let's discuss engines. upvotes The specific reason for that rule was Honda, they developed an engine in motorcycle racing called the NR engine which was effectively a V8 with 8 con-rods but with 4 oval shaped pistons and cylinders, making it technically a V4, but with an ultra-short stroke and huge bore with 8 valves per cylinder and capable of hitting 20,000rpm. The boost is for those that regret not The recent motor trend review on the 2015 wrx with the FA20DIT notes there are differences between the motors going into the '15 wrx and ours. The increased displacement allows for better torque than the FA20 and better consistency throughout the rev I was articles and found this one which delves into the new FA24. I was articles and found this one which delves into the new FA24. heads, add exhaust cam timing, and increase boost by 1. Despite weighing about the same and the smaller engine being down 100 or so horsepower. The new Subaru 2. It's easier and more cost effective to just get an IAG short block and bore out the FA20. The STi has a superior transmission. Why are subaru engines not reliable? Subaru doesn't brag that 90% of their cars from the last 10 years are still on the road for nothing. Ask me how I know. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Reply Is it theoretically possible to create an FA24 engine ‘equivalent’ by boring out the cylinder diameter of a FA20 engine from 86mm’s to 94mm’s? If the main / only differences between the two engines are an increased bore diameter, fully aluminum head, and FA20 vs FA24 Engine, Exhaust, Transmission follow ft86club on our blog, twitter or facebook. This is a new engine design coming Edit: the 2005 legacy gt wagon weighs 3450 lbs and has 250 horsepower. I am a dealer technician. Jump to Latest Or "Mazda confirmed to build 1000 HP Turbocharged rotary RX10 SUV for 2025. I'm curious if the 6speed will be glass like the 2015-2021 fa20 tranny. An intake and a pro tune = 360 wheel horsepower and 400 wheel torque 🤩🤯 Locked post. *LBF Side chain guide LH x Cylinder head LH 6. If you plan on pushing serious power I strongly encourage you to remove the idea that you will ever not be at risk of blowing your motor and needing to replace it. Let’s say an engine has a 2. The FA24 Hi, I own a 2023 BRZ. That being said, 500whp should be The Brompton Folding Bicycle community within Reddit. The FA24 looks to be a superior engine. Porsche’s 4 banger has an integrated dry sump and more oil pumps to improve cycling. Subaru owners have gotten accustomed to minimal power bumps between generations but geez 3 HP was just insulting. The FA24 has been around before the VB WRX. It makes peak torque as early as 2,000 RPMs and has a 6,100 RPM red line — 600 RPM lower than its predecessor. And it isn’t really inconsistency, just a ton of variations between every dyno run. If the aftermarket can solve the fueling issues of the fa20, it will be a better platform in the future. The 2014 forester xt weighs 3500 lbs and has 250 horsepower. votes 2021 vs 2022, I own a 22 I bought it sight unseen because (IMO)all WRX models are great and then you have the STI generations to boot! I luv my 2021 :) FA20 kept stock, is a no problem engine :) and fast. I think this will definitely reduce the life time of the FA24, but it’s absolutely more stout than the FA20 One major difference is the ej25 engine and the fa20 engine. Depends on the tuner, variations between engine tolerances, dyno, temp outside that day. 2016+ Must be yeah im not fooling myself. A good example. The biggest thing for our cars These are the typical results you can expect when modifying your 2015-2021 WRX. The added torque mostly comes from the extra I have been looking for some specs on what turbo they are using and anything else about the FA 24 in the new 2022 outback wilderness. Also 5w40 is not going to cause any harm to your engine. The FA20 is a square engine (86mm bore & 86mm stroke). Get the Reddit app Scan this QR code to download the app now. Also the torque delivery on the FA20 on the stock tune is pretty bad, at least here in the US to meet Now the FA24 is better than the FA20 in almost every aspect except redline. 2 PSI. Agreed, if im not mistaken I heard the rods are supposed to be stronger in the FA24 but to what degree who knows. FA20 engine oil recommendations? The platinum meets Dexos 1 Gen 2/API SN+ standards for preventing LSPI in DIT engines, Ultra platinum does not. I know they are for the Buy IAG Performance 600 Series FA20 DIT Short Block 2015-2021 WRX, a Long Blocks by IAG Performance, for only $4,799. 3 swap and a turbo. ). I currently have a 2021 XC60 w/ T6 engine, that I specifically purchased vs. 620 WHP @ 30 psi on FA24 Part of what makes this motor so good compared to other 4s is the amount of bottom end torque. Mainly the recent ones, why do people always say the EJ25’s will blow head gaskets and are crap engines and why do people say the EJ20 isn’t any better? How good is the new FA20? Get the Reddit app Scan this QR code to download the app now. Same issues with yours plus more - front control arms for left and right front replace (was causing a metal like brushing/squeak over small bumps n potholes); front collision centre going off periodically by itself (had to get them replaced under warranty); had wire harnessing replaced under warranty (screen would flicker and aitomatic dimming would go on It also would make sense to look at improving the engine's oiling capability (gear oil pump upgrade, main galley porting, etc -- I did this on my built motor and I'm at 380 whp, so it's probably more critical at 500), fuel (at that power you may have to upgrade the fuel system again), and if sleeving/boring the block is necessary). I think the LR with boost is not really worth it. -ft. The three issues I hear about the FA20DIT are: Direct injection causing intake valve carbon build up, weak conrods, and rev hang. The difference between the VA and VB is almost 20%, which is huge. Took them to a local specialty engine builder. In the US, the FA24 makes similar HP and more torque running regular fuel compared to the FA20s premium. The all new 2022 Subaru WRX has been revealed on 9/10/2021. I have been thinking abt just building an fa20 and running that again but after seeing the talk abt the fa24 it’s kinda enticing. "Subaru borrowed the turbocharged, direct-injected 2. The NC Miata that does either an ecooboost or 2. I just haven’t seen anyone blow up an fa24 like that yet. On the FA20DIT, you can push 350+ on stock internals "relatively" safely. Other than the addition of the turbo, what are the differences in the two? The engine seems to like it better - and it sounds like most folks feel driveability is better with an S/C kit. It is not a place to buy/sell/trade or spread negativity/hate. Even the small LT engines are pushing about 350hp, and just a tune gets these guys to 400. I think that makes the most sense: rather than spending money for something that "might" happen, spend money when it happens and upgrade as well. These rods will only work with aftermarket pistons which do not require tapered connecting rods. Subaru STI EJ257 and EJ25. Best. Engine: FA24DIT: FA24D: Configuration: 16 Valve Flat 4: 16 Valve Flat 4 Now onto the most exciting part of the FA24DIT: performance and mods. Well a 2. 0L mill in the 2011 and 2012 Mustang GT models. Also autocross is cheap the extra wear from 5 times a year isn't much if any noticable amount. horizontally opposed (Boxer), alloy cylinder block and cylinder heads Displacement 2. I'd imagine an FA24 that's tuned for premium is capable of quite a bit more. Either get the LR or the performance. I know the VB motor (is it called the FA24?) has thicker cylinder walls, a smoother curve, and other improvements, but it also has From 11k miles to 29k miles I was making 440whp on stock turbo full e85 before blowing it. It does 0-60 in about 6. Upgrade your I've already found someone to do the swap, and now I'm just looking for engines. There are also a fair amount of people doing 2jz swaps if that's what you're into. The FA24 is essentially just a bored out FA20 with dual injectors (for carbon build up). It does 0-60 in 6. It’s just a little slow It IS slow. But I do wonder if that would be enough to overcome oil starvation at high G cornering, because effectively these cars’ chassis will outperform the engine by starving one head of oil in those conditions. 0L V8 engine in the 2013 Ford Mustang GT Premium offers 420 horsepower and 390lb-ft of torque when running on premium gasoline – an increase of 8 horsepower compared to the 5. P400 (specifically in Defender). Subaru's FA20yeah, as cool as boxers are, the engine just isn't in the same league as the rest of the motors here. Funny thing is, the FA has thinner bearings. 0 l engine in a 3 tonne vehicle isn't a great idea, these engines have had every bit of horsepower squeezed out,turbos fail,injectors,fuel pump & lack of availability for parts is big problem Unless you are doing a base spec (which is admittedly way better on the To address your initial weakness of the FA20 - the connecting rods really aren't that weak. Bone stock engine. Subaru engines are as reliable as YOU make them. Really excited to see where WRX owners take the motor as well. They're the same powertrain and the wheels don't really make that much of a difference in the real-world, the practical difference is a really really small edge case. Also, if you go with a 2018 Touring, it should also come stock with 18" carbon colored rims. 6 liter. Built FA24 should be a monster once people really start In this video, he shares the findings from months of testing the engine in the second generation BRZ and GR86. @ 3,700 RPM Fuel system Fitment Information: 2015-2021 Subaru WRX FA20 2013-2021 Subaru BRZ FA20 Please note: This item will NOT work with the OEM pistons. Just looking for things like rods, pistons, bearings, rings that are nice and solid and reliable. FA20 has a pretty low ceiling as well with the additional complications of direct injection. The understood limits of the stock rods is 350 WTQ. Unless they plan on getting rid of the low-spec Supra in a year, a turbo FA24 86/BRZ would 110% cannibalize all the sales. This subreddit has gone As most of you are well aware, Tomei USA released their unequal length headers for the 2015+ WRX. Which IMO, give the car a whole different look when compared to seeing The 08-14 WRX had the EJ255. Reply reply Show me a better front end then the 2018-2021 Probably not since its not as high revving by nature as the 4A. The Brompton is a British-made folding bicycle which is known for its unique design and compact folded size Have noticed this issue with the fa20 and now the fa24, certain tuners like to have a lot of timing to make power. Another FA24 swap blsfrs Engine Swaps 40 12-21-2024 11:59 AM FA20 vs FA24 Zata Engine, Exhaust, Transmission 15 06-01-2023 11:18 AM Supercharged FA24 knapper Forced Induction 11 12-16-2021 02:14 AM Second Gen Swap? FA24 AutoNewb 86 11: 12 votes, 27 comments. This is a NA 4banger. It is very interesting there is little to no turbo lag. 0L EcoBoost ironically feels smoother than the 8AR engine but the blue oval mainly uses it in their mass market products while the more specialty cars use the 2. But in reality on the street doing daily commute things these The FA24F engine offers a larger displacement than the FA20DIT (2. I love the outback but am still hauted by the head gasket situation. The FA20's tuning limits are entirely knock limited. I'm tired of opening Reddit to see yet another engine blown up all the time. 3L or larger designs in the company's portfolio. Specifications Start r/GolfGTI is a place for enthusiasts to discuss, ask questions, and share information about the best car that can be had for less than $40K. New 2018 XT vs 2021 2. Does appear killer b oil pan / pickup / baffle may be the move. there was a 15s difference on track between myself on stock Michelin pilot sports and someone with full suspension and 200tw tires. Mikey botti lifted the heads after raising the rev limiter all way up to 7800 I believe which is 1600 more than stock! The real downgrade with getting a 22 WRX v/s STi is the strength/durability of the transmission. Share A sub dedicated to posting your Honda/Acura projects, and project related questions (swaps, parts, wheel specs, diagnosing) This sub is mainly for 80s-90s-00s Hondas, or any pre 2016 models. 006 on the last two exhaust valves. I have owned 14 Subaru's with almost every engine from 1983 to 2021 . Perfect for both street and track enthusiasts seeking the highest horsepower available in a direct-fit option. It is due to arrive November 15th. All of you’s with FA20’s pushing 450-500 whp what is your setup? I have a fmic, flex and j pipe, (some supporting mods, aos, trans mounts, pitch stop brace, sump, etc). I have a 335 WHP 400 WTQ 2022 WRX. Top. If a car comes in with a wrecked engine under warranty I have no way to know what oil is in there. I don’t know enough about installing engines or the price differences between them. If the interior or creature comforts are 1 on your list the GTI is better. 39 in (94mm x 86mm) Compression ratio 13. this thing handles incredibly well through corners. 6:1 compression ratio, twin-scroll turbocharger, and the Subaru Dual Active Valve The FA24 in the 86 is pretty dog shit. The 2015-2021 WRX has the FA20 and the 2022+ WRX gets the FA24. Most old Honda engines have a stroke between 84-87mm for the 8-9k rpm (B18c, F20c, K20a). EJ ceiling on stock bottom end is not very high and any high hp EJs have fully built blocks. Apparently the FA24 is waaay better for tuning tho. It’s going to vary but internals should buy you another 50-60 wtq reliably but Not a dumb question, it’s an important difference between a $30K boxer engine versus one at $65K. The frequency of your oil changes will far outweigh the differences A reputable shop with a (pulled / tested engine assembly), you would probably be looking at more like $4-5k. While that is already good enough to give the WRX some solid performance, the OEM intercooler is a huge weakness. 5 na is a great engine but the Outback is a bit on the heavy side, I think you may have been mixing up the LS engine and the next gen LT engines. - Cobb Stage1 OTS Map - 230-260 tq, 210-240 whp- GS/Cobb Int, gsEBCS - 240-270 tq, 220-250 whp Buy IAG Performance 600 Series FA20 DIT Long Block 2015-2021 WRX, a Long Blocks by IAG Performance, for only $14,499. ) Does anyone know if the FA20 manual transmission of my scion frs fits the FA24 Engine? This sub-reddit is dedicated to everything related to Chevy vehicles: driving, racing, collecting, and Of course one is to be the fastest FA beating the current 9. This is found in all of the turbo models except the STi. Plus, it has an iron block so ur damn sure that its gonna be 由於此網站的設置，我們無法提供該頁面的具體描述。 Who actually has information about all these high HP FA20 builds all over the internet by shops and what they did for the transmission to handle 500+whp? They elude this question on every single youtube video or online forum that I’ve checked. You will have torque vectoring to pull through a turn, but at the expense of mass/weight. I posted this in the outback group as well. It will feature the new FA24 that will produce 271 HP / 258 LB-FT compared to the outgoing FA20 th Hi, I am a 2023 BRZ owner. Rated at 770 flow horsepower, this stock location turbo offers fast spool and reliable power without the need for complex setups. If you want to take a car to the track, awd becomes a thing to consider carefully. 70 in. The word is the FA20 will still be used in the WRX, i need answers on the overall reliablity of the motor. I believe the chassis code for the hatch you want is GH, the 2015-2021 WRX is VA, and the 2022+ is VB. I've found a 2017 BRZ fa20 engine for sale and I was thinking of getting that, but I wanted some more insight as to which years are compatible with my year. We entertain beauty shots and thrive on discussing mods whether they're cosmetic, functional, or both. What kind of mods would it take to do Most of my customera are in the 400 whp range with just a somple turbo kit + supporting mods. Subaru WRX FA20DIT turbo. Reply • I think the 2021 is supposed to be a new model and maybe new engine for the sti at least. Due to the recent influx of posts about them to this sub, I put together an in depth writeup on the topic in addition to the base level explanation I gave in a comment here a while back. If you get crazy into it chasing each second but practice In 2015, Subaru introduced the FA20DIT engine, which produced 268 horsepower and 258 lb-ft of torque. Subaru 2. " STi While I know what you meant (high RPM power vs. Reply reply The stock engine can easily handle anything the stock turbo can do. So there's been a circulation of on track performance engine failures. That's almost 0% drivetrain loss. Stock motor has been pushed to 550+whp comfortably with fueling being the limiting factor. It seems the engine is derived more from the N/A FA20 than the Turbo FA24. The FA24DIT is a much beefier beast The wrx right now can push pretty high hp out of the fa24dit with some small upgrades and I was wondering if the fa24 is basically the same thing could I theoretically by the parts from the wrx and put it on a gr86 I know there may be a couple clearance issues and a couple other things is anything really stopping this from happening? We're Reddit's central hub for vehicle-related discussion, industry news, reviews, projects, DIY guides, advice, stories, and more. User Name: Remember Me? Password Performing FA20 swap with new FA20: Ctoner2653: Engine Swaps: 8: 09-24-2021 09:40 AM: Blown 2016 FA20 swap 2017 FA20: HRLQN: Engine Swaps: 11: 10-15-2019 08:17 AM: FA24 Mix n Match: RiceCracker86: Prime motoring had a bone stock FA24 in 2019 make damn near 600whp in a crosstrek before it blew because they ran out of fuel capacity and melted a piston. Saying that this engine, which is 20% bigger, has NO more torque and just 3 HP more was a totally dumb marketing move. If you look at older turbo cars, some of them would take over 15-20 seconds to accomplish that. The chassis codes are in the VIN for the car. Strictly because it has nicer new tech for tuning. Spitfire481's Built FA20 (with a sequential tranny!) Enalband24's Built FA20 with a Supra V160 tranny. Are there infos on how that engine will be mechanical different to the Turbocharged FA24 engine that subaru also has? Unlock unparalleled performance with the Boost Lab BL58XR Turbocharger for 2015-2021 Subaru WRX with FA20 engine. New comments cannot be posted. The LT engines are in trucks now and pretty popular, and are only made from aluminum. I think once we find out the new WRX and STi FA's we'll have a better idea what subaru is doing to strengthen blocks/rotating assemblies View community ranking In the Top 1% of largest communities on Reddit. Beefing up internals, looking for suggestions for any parts/brands that will reliably withstand 300+hp and torque . Vehicles with this motor appeared in 2014 in the Forester and in 2015 with the WRX. its all about momentum. Most of the differences between brands are marginal / marketing. Reactions The only people I’ve seen having issues with oil starvation and blown motors are young people on Reddit who don’t do View community ranking In the Top 1% of largest communities on Reddit. 16 WRX FA20 engine rebuild. 4 Ordered a brand new FA24 short-block once the part numbers were published. Found someone with plenty of experience with the FA20 when I needed my 21' tuned. 96 record, as well as trying to take the world record HP set at 811HPladies and gentlemen, boys and girls, getting to these numbers is not cheap, especially on this engine. From 1999-2005, the WRX got the EJ205. Integrated is a little different than on high end Porsches or their race cars, which have a completely separate oil reservoir. Hell the FA20DIT in the current WRX is 268 hp @ 5,600 rpm and 258 lb-ft @ 2,000–5,200 rpm. The The fa20 out of the BRZ can handle around 600whp with forged internals but they have a different compression ratio than the fa20DIT in the wrx. So I got my WRX in December and joined this community looking through posts for ideas and dos and don'ts type things. Share photos of Get the Reddit app Scan this QR code to download the app now. a K24 has way too much torque, its a tractor engine lol. true. I'd say look for those stamps when picking your oil. The FA family: FA20, FA24F, FA24D. We started with a completely stock FA20 WRX and did 4 stages of modifications. From what I've researched it seems the gen 1 ECU is not compatible with the gen two engine. The current engine inside the WRX is the I'm hopeing with the increased strength added to the connecting rods and sidewalls on the FA24 I'll be able to put 310+hp down reliably (suck it STI bros! 😜) Of course for me, I want to keep that warranty in check, so the most I'm going to do is an in-line tune such as a JB4 since you can remove the device before sending in for repairs should anything arise. You've seen what Prime Motoring has done with their FA24 swapped crosstrek right? Over 500whp on the stock block with the usual bolt-ons and flex fuel? Yes please. The Ascent's Boost tends to give more CFM than static compression and as a result more horsepower. If you're going Stage 1, I wouldn't worry too much about an engine The fa24 being tested by a couple tuners were saying that the block, rods, and pistons are all capable of 600 hp. Trying to get as much input as possible. As a result, power barely increased on the STi, from 300-hp Meet Subaru's New FA24 Boxer Engine. Hi, sorry if this is a basic question, but I haven’t found a good explanation anywhere I looked. FA24 reverted Using a higher oil weight will not void any warranty. In the aftermarket the WRX is better goth now DP and tune goes FAR for FA24 compared to an EJ25 A close friend of mine has a 2021 Outback Limited (not XT) and it's comfortable, smooth, and pleasant to be in Why do we have a torque dip? Because the short runner length of most headers causes the engine to knock in that RPM range due to the way exhaust flow is optimized. Features: Manley H Beam rods are weight matched within +/- 1. Additionally, the FA20 appears to be more reliable. and . After that, a lot of stuff needs reinforcing. "In fact, Subaru cast the rods as a full assembly, scored the rod, then used an impact to break apart the cap" - Revvolution I think one of the larger downsides to For comparison's sake, I had a valve job done on my S20 heads (2002 wrx) last summer. If you For me the difference between LR and P was 10+k, and P was definitely over budget for me, so I did not have many problems deciding. 4-liter Bore x stroke 3. Plus they don't have timing belt problems. Potential of FA24 engine (NA) What the aftermarket can do is good and fine, but let's be real, even most WRX owners don't mod their cars. And I understand the transmission on the new wrx doesn’t seem to put up the same amount of reliability as the engine when pushing power so would sti drivetrain swapping it be a task that I wouldn’t Actually thought of FA24 route as well. FA20 needs a damn oil cooler from the factory. And a podcast from YouTubers Zygrene, Topher, FA20 utilizes the lamp chop shape con rods, so we dont need to connect the con rods and pistons via writ pins peek holes. The peak horsepower for both the FA20 & FA24 occurs at 5600 rpm. However, if you're not beating on the car doing stoopid launches or you aren't chasing big HP numbers, you'll never know the difference. We kept track of the results to show you the comparisons. It IMO, neither are great motors in regards to modifications. No after market motor will last longer than an unmodified stock one. If you want aftermarket support and options the FA20 WRXs or EJ25 engines are hard to argue with. I'm sure having it on there won't hurt the motor, just want to know if I should add it on there as a supporting mod before I inevitably go stage 2 (turbo back, protune, upgraded top mount, etc. 23 votes, 27 comments. im not pretending this car is something else. FA redlines: Forester XT (CVT) FA20F: 6,000 rpm WRX FA20F: 6,700 rpm (CVT is 6,500 rpm) BRZ FA20D: 7,400 rpm The brz will rip around autocross so much better then a WRX it'll look unfair time wise lol. He’s talking about actual FA24 swaps and not FA20 swaps. I had mine replaced at Hello, The new 2. 2022 WRX tachometer vs Subaru Ascent Tachometer(FA24 Engine) This thread is archived New comments cannot be posted and votes cannot be cast 2021. The smaller stroke allows for lower piston speeds at high RPMs. 2. This is the all-n It has the potential to rev just as high as the FA20 in the WRX or BRZ since it maintains the same 86mm stroke and overall engine design. The WRX from 2015-2021 looks like it ticks these boxes, but not too sure about reliability. Or check it out in the app stores Looks like they found the limit of the new FA24 motor . From what i've read the block is the same as the fa20 but bored and stroked with different head internals, (which is why its a lower red line rpm. K20 is better for this car if youre swapping it for track use. The FA24 in the new VB WRX vs the FA24 in the BRZ/GR86 . and stumbled across 3 different ones now, that have all had "80k on new engine" and when looking into it, they have had engines swapped within the first 100k-150k kms. Share Sort by: I think it was mostly just for noise on the FA20. Crawford is rated for 650 or so HP and has the compression lowered specifically for boosted applications, and is the option ill have by the end of year. 0-20 oil is a fools recommendation. Yes I know it's a Subaru, but the 86 version definitely uses Toyota's D4S system, the 86 is a Toyota chassis, and Toyota owns a controlling stake in Subaru. HOWEVER, while it will bolt up just fine, the wiring, fuel piping, and a bunch of other stuff are in different locations and it will require a lot of work. Very interesting read, worth the time. The 4A is a slightly oversquare engine and the FA20 is a perfectly square engine, the 4A is also a lot smaller engine and since Takumi’s engine is a 20V and the FA20 is a 16V, so Prime Motoring has only mentioned that Subaru improved upon the FA20's weak areas like the rods. 260whp sounds like a high reading dyno for a stock motor. 2013 BRZ Premium 6MT 2015-2021 WRX FA20 POWER ESTIMATES 91/93 Octane - Stock Car Stock Tune Baseline - 220-250 tq, 200-230 whp depending on DAM, FLKC, etc. ynafv xthof jppd hkfj lty fqr dyyde pctp dgl jqylufk