3sgte 400hp build reddit. 22K subscribers in the mr2 community.

3sgte 400hp build reddit You need a very well put together turbo setup, and a great tune. this thing handles incredibly well through corners. But you can do 350-400 hp reliably out of the renesis, the stock ecu is tunable to do this as well. 1. 4:1 compression But it's got the mechanical ability to go up to 13. I want to enjoy the reliability of a N/A DE before I do anything that would compromise that like a turbo kit. you’ll have to get an e153 transmission, and the hux racing adapter kit, st185(?) mounts to mount the transmission, and then fabricate the passenger side engine mount yourself. Listen to your machinist. Most major city’s have a Japanese engine import depot. true. My 3sgte gt4 and 330hp g35 were both slugs by comparison. The best option is beams, tons of info as you stated and upgrades are way better and more common than you think, mostly because of the existence of the 3sgte, that permits the interchangeabilty of parts to go boosted for cheap, and create a market for aftermarket forced induction 3sge-3sgte parts that can make you have a lot of power, the k swap being a more modern and technologically avanced “400 hp is gonna be maxing out stock turbo - but can be done. Without a cage/welded in roll bar, you get kicked out below 11. The one's that crapped out on us, we were never upset at toyota over say build quality/weak engineering issues. Cheap bang for the buck is a 383 stroker. without e85 I recommend 3inch intakes and duel exit with long tubes should be right around 400 crank also. 5" downpipe to 3" straight pipe exhaust, megasquirt MS2pnp ecu, coolant reroute, mishimoto intercooler, CX racing big radiator, real HKS SSQV BOV I am rebuilding a 91 Mr2 3SGTE gen 2. 5 lbs of boost(13. Check out Survival Motorsports. Yeah, I think thats a good way to start things out. Ok yea, gen 1/2 archaic by today's standards but the original awd turbo 2. r/Cars is the largest automotive enthusiast community on the Internet. Subreddit about Japanese Cars, in Japan and abroad. Any turbo build would be a lot more money but also have more top end; loses the instant torque from the supercharger though. ISR Long tube headers, dual exit with X pipe those flow better, single exit works tho, 2. 8K views 12 replies r/GolfGTI is a place for GTI enthusiasts to discuss and share information related to the best car that can be had for less than $40K. A car that never made it to the US until now. option a: (3sgte block) -forged pistons -stock rods -arp rod bolts End goal is for a solid drivers car with somewhere between 300-400 hp. Any money saved on this engine build would go into other parts of the car, Appearance, suspension, etc - lol we all say that. if the crank has no scratches i would check the crank tunnel. You can frank the 3sgte onto the 5sfe block for a 5sgte. I also wish to retain the stock block and other complex bits as long as nothing blows up. I’m planning on buying a 6th Gen and swapping the 5sfe for a 3sgte😁. Third step is to figure out what you’re going to do to build up the internals. 75 Stroke, Comp Heads 2. The Hydeworks v3 supercharger kit lets you retain stock functionality (a/c power steering stock ecu etc) for $2000 (with manifold) plus the cost of the supercharger (100-500) whatever other small bits and bobs you may need (gauges tubing fittings intercooler etc) and tune (0-1000?) that promises anywhere from 350-400 hp. I have built at least 2 dozen 3sgte's. Tbh I dont think many engine swaps would work well in this car without making it awful to drive, especially due to the large ride height and higher up centre of mass, then again a 1000hp engine swap seems to work "ok" with the willys jeep so idk Welcome to /r/buildmeapc! From planning to building; your one stop custom PC spot! If you are new to computer building, and need someone to help you put parts together for your build or even an experienced builder looking to talk tech you are in the right place! i will add what i can with questions 1-2, #3 i am not sure what you mean. I really like car in every way and as far as I know the engine, the 3s-gte can make tons of power without replacing internals. Running better oil like MOTUL 5w40 and staying on top of it. Jump to Latest 2. The only auto 3sgte AW11 conversion I know of uses two ECUs and a non-turbo SW20 auto gearbox. Must be related to why the old JGTC Supra race car ran a 3SGTE engine instead of a 1JZ or 2JZ. They typically dyno at around 160-183whp. Pull the pin from the tensioner, rotate 2 revolutions and see where your marks line up. 450-500whp build list. From what I know of the 1UZ(V8 that's in the LS/GS/SC400), they can absolutely hold up to that much power but you'll have trouble(as in spend lots of money) getting there without boosting it, whether it's a supercharger or a turbo. 400 hp is gonna be maxing out stock turbo - but can be done. I have an opportunity to buy a low mileage 2nd gen 3sgte out of a 93 (I believe). The 5s makes a great bottom end for a turbo build, stout with a displacement advantage over the 3s. Open menu Open navigation Go to Reddit Home Open navigation Go to Reddit Home unpopular opinion but if a 2zz 6spd celica is not fast enough for you then its either not the car for you or the roads you drive it on don't suit it at all. For example, i think something coolant related gaveway in my brothers 2nd gen 3sgte, to be fair, it had like 176,000 miles. We're Reddit's… NOT SO FUN FACT : the bottom ends on 3SGTE engine's are notorious for spinning bearings. im not pretending this car is something else. Replace gaskets, hoses etc maintain it and its as good as any other 30 year+ Toyota. a new short block would suffice in most cases for the 300 to 400 hp range. 15s is a huge amount of time to make up on track (where lap times are only 1minute). Internals, Big Turbo and supporting mods maxes to 380 HP on E mix safely, anything higher you’re looking at forged + aux, WMI is cheap and simple but if you want safe and reliable port injections to go with cost respectively. One plug got stuck and fell all the way into the engine. a community for lost mechanics & projectcar builders an mk1. 44 votes, 47 comments. Constraints: SMIC - Biggest problem on this list. Nothing wrong with the 7m with a decent head gasket and the right torque spec. Tell them what you are trying to accomplish with your build. If you really want to keep what you have though, I would suggest just doing a proper normal turbo build, with forged internals, replace the plastic intake manifold, an aftermarket ECU, etc etc. I was planning on stripping the 3sgte block and doing a complete overhaul to keep with the 'same body same engine' platform, but didn't know if instead doing an engine swap would be better. I don’t want to build it to OEM spec. The 3SGTE engines are really well built and can handle abuse. Jump to Latest Gives you 350-360 WHP on race and 330 or so on pump (~400hp). But it's got 13. BUYING MY 3SGTE | Ok to start out I live in the Dallas area so I went to a place called Dallas JDM Motors. 6l Celica ST and was thinking of putting a Gen 3 3sgte for my project. I'm aiming for 350-400 HP and want it to be reliable, so I'm planning on getting head studs, rods, springs, turbo, etc. but if plans change and they often do you might want to go with a built one. they all for some reason spin bearings weak bottom ends I guess. The toyota manuals outline pretty clearly, you have leeway in marks lining up. Nov 10, 2023 · Toyota’s 3S-GTE engine has long been one of the most popular JDM power plants for upgrading and modding. The 400hp also has to be streetable, I tested 400hp on a Miata on Forza and it still handles like a dream. I'm intending to put on a new intake/exhaust, a larger turbo & cams, liquid air intercooler, adjustable cam gears, aftermarket ECU, bigger injectors, and ARP studs to hit that Aug 3, 2024 · Stock 3SGTE is okay for boltons, but not 400+whp boltons. Looking for a distributor for a Gen 2 3sgte. A turbocharged, 2. Love my 3SGE, but hope to get a GTE in the near future. Well stock turbo I’ve seen one in Puerto Rico hitting around 335 Whp and plenty of upgraded turbo one hitting 400 rn I’m stock turbo and fbo minus Intercooler hitting around 300 Whp and close too 350-380 wtq feels pretty reliable at 300 but any further than 400 you would most likely need to start building the engine up too handle the power Unless youre talking about what it can handle, the DE/ RevUp internals can handle 400hp stock. For context, for about the same cost as a 20 year old used 1mz supercharger you could buy everything you need to kswap the celica. 0 liter inline-four engine, the 3SGTE powered the 1986–1999 Toyota Celica and 1990–1999 Toyota MR2 sports cars. LOL And the Mines Supra (the infamous PS version in GT) was actually a 3SGTE, that one was detuned to under 600 if i'm correct. HKS cams, fresh engine re-build, high flow fuel pump and injectors, after market engine management system and CDI ignition system, tuned to the safest reliable power on 18psi. They all need FI to reach that. I’m trying to go all out, I’m aiming for around 400hp-450hp if possible. If you can share your setups, I'd be happy to check those out too. 20 years separation in technology, a motor developed in early mid 80s vs, early mid 00s. I want it to rev past 85-9k if it Can and make at least 200 hp. Anyway, they did that to save weight instead of using the 2JZGTE. I know the B18C engines are popular and pricey because they're solid out of the box. 350-400hp is pretty ambitious for a gen 2 block, but if that’s your goal the s54 won’t be as much fun as the e153. The D16’s can take boost well, build one right and you could get up to those numbers. I’ll post my cost for parts on my build and I did 100% of the building/labor besides the machine work on the decking & heads. you can turbo them but to do it properly is very expensive (eg you might spend 3k+ on just ecu + tuning) and considering its still fwd, lightweight, no lsd its not even going to be able to use the power that well. I’ve looked into a few different engine options. I'm thinking of going with a B-series engine. Im in the market for a 2012-2015 335i and was looking to build one out to reach 400hp to the crank. Almost any engine with enough money can make power. Get a $2000 shell, and k-swap it. Even if you are a great mechanic and know turbos inside and out, you're talking about $2000 at a bare minimum for a turbo conversion, just to hit the stock power of a 3sgte. Lots of people in US/CAN know what a Gen4 3SGTE is, but basically nobody knows what the Beams is. You can do the calculation. you Ive been using 3s-gte's in daily drivers for about 2 decadesmy brother too i should mention as well. Fueling system upgrade, etc, etc. Everyone shits on the 3sgte, but IMO it was one of the best engines of the entire 1990's. Yes, it can be done, but why? If you buy a RS, and mod that to 400+hp, you'll at least have a car that can handle that much power, and the amount of money you'll have thrown away probably won't be yeah im not fooling myself. It might be a while yet before I do it, so who knows if I'd end up using an MR2 I'll probably build a nice go-kart before then Reliable as long as you do whats needed. I am still prepping to send the block into the machine shop and so today I was pulling out the freeze plugs. I would love to talk about different ways to do it or better ways ot new ways or ways to improve on what we already have. If you want to do it right step 1) scrap the 5s head and pick up a 3sgte head. Barry R is a wizard with FEs. The best swap by every objective measure is a K20/K24, there is tons of Infor well documented, it's cheaper and make crazy horsepower. So you’re looking at v161 vs v160 vs r154. you will spend less If you're gonna mod your type r the most efficient way to hit 380-400hp is Hondata Flashpro (700$) -> ECU unlock (250$) -> Flex Fuel kit (500$) -> Downpipe (~500$ if you go catted, cheaper if catless but would not recommend if it's your daily driver) -> Intercooler (600-1000$, largely varies depending on what brand/ whether you get charge pipes or not, I'd suggest HKS or PRL) -> Custom tune I would really like to see your pricing for the parts your saying also, because they sound crazy fake to me and I don’t believe you. but why risk it?. 0 WRC JDM's were in fact AWD Celica's rocking the 3sgte. Apr 7, 2021 · The built 3sgte is finally coming together with the ROSS pistons and SPOOL rods. The K20 Is basically the go to engine swap from what I read and it performs amazing , the 3sgte is also ahuge rival of the K20 but I’ve never heard of it being put in an NSX. I personally have a 3sgte and can say that they're quite easy to work on. 293 votes, 161 comments. (Or just swap a 3sgte for like $2k) Title says it all. 313K subscribers in the JDM community. 65 votes, 22 comments. 5 (3sgte aw11) is a small rocket ship that can be difficult to control. The only other place I see them is alibaba but who knows if that’s even a reliable source. Also for the record- the 3SGTE was developed originally as a race engine for the Celica Alltrac, a WRC car. However, as these cars get older we have seen some with excessive carbon build up that couldn't handle more than 13 psi before we heard detonation. A high redline of 7500 that sang and made decent power for its day, 114hp from 1. Intakes been proven to around 450 and same with the stock catback. its all about momentum. A k with a tune on a sun 2500lb car will be very fast. Not even the HR or VHR or even the VR make 400hp on N/A. 649 votes, 77 comments. You can spend 500 or 5000++ depending on your aspirations. So I’m just shy of the 400hp and 450tq marks - at least at this level it’s basically what you said. It gains a lot of power, and is also the only 3SGTE to use coil packs instead of a distributor. I stand by my original post and would be happy to share the “build list” and dyno graphs with the stock IS20 turbo and with the IS29. I have a 91’ 1. So here's what you're looking at: Once you crack 400HP you'll need ARP rod bolts and ARP headbolts. 6, Edelbrock Air Gap RPM Intake, for a 1982 GMC Square Body with a TH350 / 3. 2M subscribers in the cars community. Now while people say that the K20 is the ultimate tuning engine they forget about the 13B-REW. edit: on a Toyota 3sgte, with HKS 264s and a GT3076, the trade works out to about 30 horsepower at top end for 70 ft/lb midrange. And the supercharged versions were good to be turbod to over 400hp crank. . Some people win the block lottery and last, others have cracked at less than that without issues like detonation causing it. Here’s the deal, it took me months to afford a new engine after mine blew up. It thinks it’s smarter than spending around 10k to just get 240 hp when a stage 0 3sgte build can do the trick. 5 max). Mar 17, 2004 · Vehicle (6) Supra fitted with a HKS T51SPL BB single turbocharger kit including front mount intercooler, turbo manifold and accessories. You'd end up with about the same power on a tuned k20 or k24 as a supercharged 1mz, and if you went boosted then the sky (or your wallet) is the limit. youre I've been building this crazy turbo Hayabusa powered Willys Jeep for just over a year now, would love to get some feedback from more people on the build! Absolutely everything is hand made other than the top cowl. Any more you’ll need a larger turbo like MHI or RV6. I’m doing a 350z and I wanna land around 700 to the 850 Hp range. Feb 10, 2011 · Are we building a motor to be as reliable as stock or just to make 400hp? Personally i would rather talk about outside the box ways to build a motor, it is well documented how to make a 400hp engine. Nobody sells any parts to make your life easier for the Beams, but they do for the GTE. Dec 5, 2011 · 3SGTE Turbo 3sgte/5sgte? 400-450 engine hp. Skip to main content. Bikes related discussion is not allowed here. As far as stock power this is the way to go. I think you are dreaming to want 300hp on a build that you don’t want to break the bank. You’re building a much more modern car with an engine that was made into the 21st century, and the end results can be spectacular. This is not a bad idea and has been successfully pulled off many times. Would love to get some advice as to how I can reach those number. I don’t mind the budget. Sep 16, 2008 · Engine build for 400hp safely Jump to Latest 35K views 17 replies 9 participants last post by 91tomstwo Sep 17, 2008 My goal is to hit 400-450 HP at the wheels, and I may end up trying to go higher than that (probably not until ~400hp doesn't feel like enough power, which is unlikely). Posted by u/Hot-Energy-8238 - 3 votes and no comments Jun 5, 2005 · you could get away with using a stock bottom end, some have. I've maxed out the SMIC from KO racing. even cheaper to just buy a car that I personally think the 3s will be slightly easier to make power and slightly cheaper since the 2zzs are starting to get expensive, but either engine is a fantastic candidate for 240 horsepower. And if and once you decide to undertake the swap - build up the 3s while the horse is running on 2gr. My list right now is Catted jpipe Catback exhaust Catch can Garrett tmic Ebcs Protune The blocks are all the same it's the stroke length and the cylinder volume that makes the difference. There is one on eBay for 400 and the others in Hong Kong for less but with shipping becomes more. Max reliable psi is going to be about 10-12. It made decent gas mileage for the ‘80s as well. 5 :1 Pistons with 3. Nah, but I have seriously considered it. Sourcing a 98+ block can be difficult unless you purchase the setup from ATS Racing in Denton, TX. 6. I’d say I kind of know my way around engines. We entertain beauty shots and thrive on discussing mods, whether purely cosmetic, functional, or both. The gearbox is controlled by the ECU from a 5sfe auto mk2, whilst the engine is controlled by the ECU from the vehicle that the 3sgte was sourced from (a Toyota Caldina for that particular build). 22K subscribers in the mr2 community. 6-7k won’t get you a 400hp anything, maybe American muscle. (I will also be completely clear on the price of everything I used. I’d say a XDI pump too but I’m a fan of having some headroom in the HFPF. It's more attainable, and less headaches go along with going that path. Discussion around the Framework mission of building products that last longer by making them upgradeable, customizable, and repairable. Discuss Cars in India and other automobile news here. 5L V6), and K20 or K24 hybrids (Honda K series engines). I recently been looking into buying a jdm 1994 celica gt4. Build list Eagle H beam rods, 84mm supertech Pistons, wiesco rings, boundary engineering oil pump, ACL race bearings, ARP main studs, ARP head studs, cosmetic gasket, 640cc flow force injectors, new valves, BEGI turbo manifold, ISR RS3871s turbo, 2. e85 should get you to 400 crank with bolt ons. 134K subscribers in the WRX community. My original plan was maybe a 2gr, but I love me some turbo noises so my question is, is it worth going down this road for a 2nd gen or should I be looking for a 3rd or 4th gen 3sgte, OR should Hello all. 5-3 inch intakes. Is that doable and safe for… Miles, whp, mod info 10k ~240whp stage 1 20k 310whp stage 2 (kept stock catback) 40k 430whp 20g, top mount, 1000cc inj, intake, e85 65k 430whp built engine (stock one finally blew a ringland) Feb 9, 2017 · Well that depends. 02/. There's also the Pikes peak version that still holds the record to this day. The cheat-sheet is dollars; if you have the money, I would go with Survival's 445 CI stroker kit with a set of Blue Thunder cylinder heads, and let your application dictate camshaft specs. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications… Aug 27, 2021 · If you’re talking about 280-300 horsepower at the crank (likely about 240-255whp) then yes that’s a reasonable goal for daily driving the 3SGTE. if you plan to make decent power (400whp+) i would swap to ARP main studs and this mean you will need 5sgte = Lots of $ and downtime due to machine work, head work, etc. 6 liters. You'll need to port your head extensively and you'll need 700cc or larger injectors as well as a serious fuel pump, boost controlled FPR, 3" piping and a really good intercooler (I would go air to water) Aug 5, 2013 · Moral of the story, is build a car for yourself. or close. It can probably handle the power in a normal daily driving setup but the gearing isn’t very good for high HP builds. I like to think it's a neat enough build people would wanna follow along. All from an engine designed at the start of Source a 2gr and build that on the side keeping ya horse in working order and once that's all said and done revisit the question. I loved the 2zz but found it was slightly more difficult to tune. It should be well capable of handling 300HP atw without throwing another bea Say 380-400hp is your goal, the biggest difference for the STI than the WRX is fueling. Second step is to figure out which transmission you’re going to throw in because the automatics can only hold up to around 350hp, maybe 400hp, the manuals only about 250. Its a 400 crank in a 350 block. I'm currently building a 361 dual plane intake, Holley Double Pumper 750, Lunati Split Duration 262/268 468/489 Lift, with Rhoads VMAX lifters, 10. Something like a borg warner efr or other very efficient turbos are going to be your ticket here. the 283 IS essentially a 350 block. More aggressive clutch is needed at these power levels too. The fact that 93+ cars had a 16psi fuel cut from the factory seems to agree with this number. 3 subscribers in the helpwithprojectcars community. No way they could run that compression ratio on regular pump gas. #1 you will likely need to go over sized pistons so i would pull the motor and get your machine shop to measure and inspect your bores before buying pistons. The 3rd gen 3sgte engine can make about 275-300 with just a downpipe, intake, boost controller, and fuel cut defeat. Was wondering if anyone had some knowledge on what the best option would be for reliability. Build your car with a stock K series and go from there. Jun 9, 2011 · Hrrm, 3SGTE isn't as outdated as I thought it was then! I try to drive sensibly on the roads, but I'd like to build a car not just for cruising, but also for ripping it up on the track most weekends. Any 3S block is a liability for cracking at 500whp+ - that's one of the advantages of a 5S build, it's not as weak between cyl2 and 3 specifically. Maybe look at older GS300’s with the 2jz in them. ” The old Toyota 3SGTE's adore 10 degrees of exhaust advance with a decent turbo on them. I'm currently planning on rebuilding my '93 from the ground up, and was looking for some experienced advice. It'll cost about 10k probably. I considered selling it after the swap but I don’t want to give up on the car. Machine shop FIRST. I don’t have built lower, but let it warm up before driving - check oil every fuel up (or every other). 21K subscribers in the mr2 community. I wish they had baked in the ability to 'find' what octane equivalent your fuel had (detected by knock) so it could let the intake cams shut sooner, thus raising the compression ratio and finally taking advantage of that octanes Let’s say you have an unlimited budget, theoretically how can you upgrade a wigo’s engine or swap it to anything that fits to make it a really crazy… Hi! I’m on the fence of getting a frs probably in the 2013-15’ year models with decently high miles (60-80k). Getting parts is getting difficult from what I've read and the up front cost of the engine is way higher than the good old K20/K24. 3SGTE swaps are looking like a worse idea every year that passes. Didn’t have much torque, but that was fine as the cars it went in were <2500 lbs. A 3sgte is good for no less than 450 to 500hp with just a MLS head gasket, many people claim it to be good to 600hp without bottom end work. The intake adjustment is just fine tuning, but that exhaust advance likely makes more difference than you'd expect. I wanted to achieve 400hp in a Miata to make it have a great power-to-weight ratio similar to that of, say, a 650hp RX7 (another build idea I had). If Dec 20, 2009 · Totally stock MR2 Gen2 3SGTE's are said to have 225hp at the fly from the factory. It has 4 wheel pushrod suspension, front engine, rear transaxle, 400hp and 1200lbs estimated. It's basically street cars. 08 Rear End out of I’ve been brainstorming for my next car build. Mainly LS motors, 2jz, and just building the vq35. I drive 2018 wrx and was wondering what mods I should do to get to 300 whp reliably and relatively cheaply. I'm sure there's more to it than just slap a 3sgte head on it but essentially that is the idea. Dynapck reads about 5-8% higher compared to Dynojet. If you would like to just buy a list of parts and follow instructions to finish your swap, I would not choose the Beams. 0. gotta love Toyota. k swap sounds good and has been done before but there is little to no information available about it. Our first product is the Framework Laptop, a thin, light, high-performance 13. Any automobile that moves on four wheels can be discussed here. But I’ve never done a job of this difficultly. DP, IC + Charge pipes , Hondata n custom tune should get you there. The WRX's stock high pressure fuel pump and direct injectors can handle the fuel needed for those levels of power, the only upgrade would be a new low pressure fuel pump to handle the e85 (but both WRX and STI would need this). I started with 3sgte motors vs 90s vtec cars. ) The engine is a fourth gen 3sgte. Other swaps are the 3SGTE (MR2 Turbo engine), 2GR-FE (Toyota 3. 5" notebook. Will make around 400hp with the right heads and fuel delivery. This is a NA 4banger. there was a 15s difference on track between myself on stock Michelin pilot sports and someone with full suspension and 200tw tires. A 400 HP front wheel drive will be fun as hell if done right. 3sgte if you want power, 1mz is a good budget swap, but requires some custom work and a lot of part-sourcing. ask me how I know Source - have had multiple turbo sw20 Mr2's all with random mileage from fresh new machine shop re-builds to good lowish mile OG cars . I work at an engine shop and we built a buddy of mine’s 4AGE for his MR2 a while back. 68 votes, 19 comments. (🚗-🇮🇳) Auto enthusiasts discuss carIndia scene, sedans, SUVs, hatchbacks, motor racing etc here on reddit. 5. 1000whp 5sgte's are using 3sgte heads and higher displacement 5sfe blocks+thicker cylinder walls, not bad for 25-30 year old 4cylinders i suppose. Building a 400hp ST will be expensive, and when you're done, you'll have a car that eats front tires and will no longer be a dependable daily driver. BTW I go to midnite madness. But he’s asking to make 400hp. Basically as soon as I let off the clutch in 1st I'm already at 4k rpm and making 10. Jul 5, 2007 · 3SGTE Turbo. Of course take those numbers with a grain of salt. 4:1 compression . If it's a street car, build the 2. People do it for a reason. I believe GT4s only used as late as the 3rd gen 3SGTE, but the 4th is significantly more modern. The catch is I don’t want a turbo for the power and I really don’t want to swap it even tho I could get a 3sgte for the same price as a Can for the 4AGE. 16 votes, 54 comments. I want to get the car to a decent 400whp or just under arnd 380, I wanted to see if you guys have any suggestions on the supporting mods i would need for a build like that. Stop babbling and turning this dudes thread into a mess, and let the dude get some input on his build. a rebuilt 4age will never beat a 3sgte in a boring straight line, but it is far less expensive to rebuild one VS the swap with details mentioned above. On US 93 octane pump gas we typically quote 17 psi as the maximum safe boost level. If you want 800whp, build a car like the Supra (get an IS300, SC300, GS300 and build power with one of these, or get a Supra if you have the money). cuycht okenm caznf aomgjwy xrr wkt dwnmfm zogwlr pwzxovr bsbn