Rb25det max hp stock internals

Rb25det max hp stock internals. Jul 22, 2008 · 96-98 cobra stock hp is rated at 300, but i believe many people got rwhp around 270-280, showing they could have been under rated from the factory. Car: 92 S13 Hatch w/ RB20 & 05 Audi S4 Avant 6MT. turbo_fb said: There is a gtr in Norway running 1k hp on stock crank. Stock engine. Re: Max Power on STOCK 1. May 19, 2023 · The SR20 is a 4-pot, while the RB25DET and RB20DET are straight-6 motors; peak outputs differ, and stock internals are slightly beefier on the RB. They use the 5s block in racing applications. For your turbocharger to boost still faster, you may enlarge displacement to 2. The RB25DET weighs approximately 189 kg (417 lb) and contains 4. Jun 16, 2020 · Stock k24a2 limits? I am planning on doing a turbo kswap miata later this year and have most parts planned out but don’t know engine limits. till about 40k miles it was stock! then i did efi-live dsp5 from nick at duramax tuner and a airdog 150, snow stage 2 water methanol injection, afe stage 2 intake, and Jun 15, 2009 · 12799 posts · Joined 2000. It comes equipped with a twin-scroll turbocharger, an intercooler, and a six-speed manual gearbox. BoostFab. Though, keep in mind you will need to upgrade the following to acheive that: -Injectors-Turbos-Fuel pump (unless you start off with a fairly large one)-ECU/Engine Management-Clutch-Headgasket-Oil pump/Water pump. #6 · Feb 23, 2005. Recently, 450whp on my dyno turned into 500whp on a DynoJet. I have made over 800 whp on a stock short block (stock rods, pistions ect) ran 9. (r34) Quote. At 540 lbs, the RB20 is over 100 lbs heavier than the SR20. I'm also buying a metal head gasket, I'm running a AEM Water-methanol injection and HKS GTSS. That's the basics. I would like to boost up to 23psi,maybe 25psi. and on pump he is mid 400s and beats the shit out of his car. Personally, that means i'd never push the motor to 600 hp on stock internals, for reliability reasons. A fully done up bottom end should safely withstand Oct 25, 2006 · andyR33gtst. apexi power fc. He blew his engine last year though and today actually, he's on the. keep timing in check. The RB25DET engine is a straight-six 2. Most stock trucks dyno between 310-320 rwhp (mine was 312rwhp stock) and considering that Ford rates these trucks at 411hp I would say the 25% mark is close. The engine head comprises of four valves per cylinder, with the camshafts driven by a timing chain. I have been pushing my stock TSX motor to 7600-7800 rpm. Posts: 3529. Jul 6, 2013 · So apparently the stock internals were able to handle about 18 psi of boost and 1100+ hp, with race gas/and the proper tune! In the same magazine there is an article about stuff that will break if you have a Dodge 5. on 5. Between Hybrid and myself we are about to have 3 20's soon. There's a few RB26's making 1,000hp with the stock crank. Jun 24, 2009 · I have heard the big 3 quoting the internals capable of up to 350 HP reliably. Source: drifted. Apr 18, 2022 · The non-turbo RB25DE made roughly between 180 and 200 horsepower, depending on the engine series. Jan 23, 2024 · The RB25DET is one of the interference engines in the RB series that are all produced in Yokohama, Japan. 73@151mph, Now I would not recomend running a stock short block to this level. In 1991, Nissan unveiled one of the most prominent and one of the most recognizable engines of our generation, the RB25. whatever the stock monte carlo wheels offset is, its the other number. polo was doin a group buy for the adaptor to mate the rb25 box to the sr20 . z32 afm. 2006 Mazdaspeed 6. Jan 26, 2006. With better fueling and something to control it (aftermarket ECU of some kind) there is a lot of headroom. LT4 and LT1 are not really close at all. 5 L petrol engine and debuted in the R32 Nissan Skyline GTS25 sedan and coupe models. Better buy RB25DET or RB26DETT engine. being on a budget build, I would like to know what's the max HP for OEM internal ? I'm fitting a crank collar and rebalance the crankshaft with a N1 pump and ATI 1000hp damper. of torque. 5L Turbo) 7: 09-22-2003 11: Mar 11, 2008 · 1347 posts · Joined 2007. It's torque coming in too strong at low rpm, and maxing the Nov 19, 2018 · The LT1 can handle up to around 700rwhp reliably, but there have been cases before that and after that where the ring gaps have caused issues. 5 @ 101-->Sold 2003 Infiniti M45 BMW's N54 can handle similar power on stock internals, along with Nissan's RB26. It seems to be running fine with good power, and my knock detection device Isn't picking up too much noise. Jun 27, 2007 · Post by mra4886 » Mon Jul 02, 2007 8:47 am. Currently at 130+K miles. Top. RB20DET Stroker. dyno with his new os/giken RB3. The VT is a great all around package. Sep 13, 2011 · Unless someone on here goes well above my HP with stock internals Ill probably swap pistons if I ever do the 19t swap. take care of your car, and itll treat you well. Lee. Nov 10, 2017 · Max power levels on stock 2. Full Bolt ons custom e40 tune by Randy, next on the list is a turbo upgrade, as soon as Mountune releases their turbo. I'm fairly sure RB25 has forged crank and con. #3 · Oct 25, 2006. Sign in with Facebook. 8T max hp on stock internals? (Racer16) Suppossedly a guy down here in Puerto Rico was able to get 448whp out of a TT225 1. on www. But i would get to 400whp first on stock internals and all supporting mods and then Best RB20 parts. 5 Club S, and the Leopard 2. Thanks[/quote]220 whp for 8 months on 93 octane240 whp for 16 months on 93 octane300 whp for 6 months on 100 octane (cause of small turbine) ALL above on STOCK internals with zero problems. The block itself will handle at least 500hp with better internals (at least that is what i've read, but i'mn almost positive). #3 · Jun 16, 2009. RB25 is an inline-6, 2. Jun 29, 2011 · leonard_is300. You'll also use a shorter plug Gap then stock. lbs. LAKE ERIE Z32. . The lower torque and power on the top end is much easier on the engine than making fat torque numbers in the mid range. With the help of TMS Motorsport we are pleased to provide an all you need to know guide to tuning the popular RB25 engine. 5 Gran Turismo, Laurel 2. and that's plenty to have fun with. LT4 is lower compression, forged pistons, different heads, different cam. The Ford GT 3. My turbo will be the limiting factor beyond that. Nissan used the RB26 in the Skyline The last main system that needs to be inspected is the ignition system. 85 bar, which depending on supporting mods and remap will get you about 320-330bhp. 6 Liter twin-turbocharged Japanese craze RB26DETT engine in 1989. However, when i fit larger injectors shortly I'm wanting to run Aug 18, 2008 · 25,391. Let your question stew a bit as I'm sure other members who have tickled the 600 HP number are members and may respond. Mar 2, 2003 · Usually somewhere around 500-600rwhp. ? thats the setup im looking at putting on the motor. Stock RB25DET NEO, tomei 260 poncams, plazmaman intake manifold High mount mainfold with TO4Z 800cc injectors 044 pump pressure reg 363RWKW @22PSI D Hi, I have a NisTune'd R33 gts25t s2 and currently tweaking the timing via road tune. Dec 30, 2008 · Cheers. Feb 17, 2007. It is a 2. Search for Nissan stuff on ebay! Oct 14, 2021 · With what I’ve done so far ( in signature) max safe tune on stock internals 580-600 hp should be safe. A twin set of mechanical cog-swappers propels my vehicle to sixty more swiftly. cr4zy drift3r Member. Apr 9, 2012 · This is mostly true. This is why e85 is so Feb 8, 2007 · The RB25 is a 6 cylinder found in the r32, r33 and r34 skylines. Likes Received: 0. Software Engineer. 0 engine. LT4 can handle 1000whp on stock internals. Some say no more then 400, others have done 450. future mods im doing arh headers and off road h pipe. As far as max hp, its all about the tune. Sep 24, 2014 · hey Van i was wondering what kind of parts would i need to get the max about of hp but also safe for a stock internal motor. Jan 1, 2005 · The R34 GTT made 221 rwkw at 13 psi using the standard turbo with the plastic compressor wheel (it had the usual bolt ons, FMIC, split dump, hi flow cat, panel filter, Power FC with Boost Control Kit and an adj exhaust camshaft pulley). 7*12750)/152 =6014fpm. I'm kind of confused. Im running 24 psi on a evo III and meth and my block has been fine for 10k miles (all summer). The real question is how much torque can the stock internals handle, and the answer is probably more than anyone is currently making. It's agreed that the max is 500bhp, but personally after 450bhp I'd do a forged rebuild. Dec 3, 2012 · Posted December 4, 2012. May 10, 2007 · Anyway with the stock internals I'll stick with the 450-460 range. 2 bar boost for the metal head gasket. Most people will do a swap from the RB20 to the RB25 as this is generally regarded as a better starting point for serious power gains where your aim is over 450bhp. 96-98 DOHC 4. The internals on the RB20 usually need upgrading around the 350bhp region in your tuning projects depending on which version you have. We lay this out straight-forward and dive into a deeper analysis of N54 engine strength and horsepower limits. The Nissan RB25 engine is a 2. It is possible to run higher hp numbers, but the longevity of the setup might be sacrificed. RB26's have T25's. I hooked much better with my LS2 making what I stated above. 8T before the connecting rod decided to leave the block. chuck_srt4 ran, and still runs 610hp on STOCK block. Oct 8, 2023 · Weight: 245kg (540lb) Stock turbo: Garrett T28 w/ T3 flange. Jan 11, 2011 · Posted December 8, 2011. 1993 Stealth RT TT 8. Pin N54 Engine Limits – Simple Answer. The aluminum block M54 in the E46 does not handle mid range torque very well from a turbo. 2)RB25DET Twin Cam Turbo. 7) the internals will not handle more than 650hp for the rods/something around there. Sep 20, 2022 · The RB25 engine is a newer and significantly improved version of its predecessor, the RB20DET. my boy out in modesto is running a 50trim stock block. Adding a turbo will require you to use a different spark plug. Most enthusiasts consider the RB26DETT to be one of the best engines in the RB family. Apr 11, 2005 · The stock internals can handle a lot. I plan on getting new 1050 cc injectors, a new 65 psi fuel pump, stock motor other than a type S oil pump upgrade and all other parts, trans and dif and such should be good. Did a compression test 2 weeks ago when I changed the plugs and got 150 across the board. My question Is this, with a bigger turbo, is 410-430whp/420’ish wheel torque, safe on the motor – I do plan on doing a performance short block Nov 20, 2007 · Or sign in with one of these services. 5 measures around 660, mostly stock internals but carefully built for endurance racing. Feb 22, 2005 · JerryRigRB240. Zero engine issues. DanSan;1790790 said: Mar 9, 2004 · Max hp with stock internals: JC951T: Factory 2. 0/2. Ragged to fuck on the road, I've had mates ones last at 500-550bhp for years, no worries, with a good map and decent spec. Remember this list: Bilstein; Penske; Koni; Ohlins; Sachs; Dynamic Suspension. Sep 22, 2013 · What is the max bhp for a rb25det with stock internals ? Depends how its used too. 5L Turbo) 18: 08-15-2005 06:19 PM: What is the MAX HP on a Stock Block: WiredWRX: Proven Power Bragging: 10: 04-19-2004 05:03 PM: what is the max boost the sti can hold: 4 banger: Factory 2. GTRs first represented Nissan’s 2. The Saab 2. Jan 28, 2009 · 0. But the 25 series came with a larger cylinder diameter of 86 mm, a piston stroke of 71. You'd have to find out the differences between the EDM IX (Assuming Apr 4, 2013 · If it is the normale RB25DET you have 370cc side feed injectors. The stock GDI system is nearly max’d out on the stock motor, so when you have to dial it back to 60% GDI blend with your supercharged 12/1 motor, you start having knock issues and more boost = less power. 5L Turbo Powertrain (EJ Series Factory 2. The average amount of power a stock block SR can take is 400 whp. R34 5 speed box's will be the same aswell. Daniel Ponze, Lead Tuner Tuning Factory, Inc. Lee, I'm telling you, 600bhp frpm a stock internal RB30 bottom end is so easy its not funny, we have them 5 and 6 years old making more than that and 10s in a heavy 4wd GTR from them is also no big deal, one I built and sold to a R34 GTR owner in UAE has been safely tuned to 650whp at 1. Dec 23, 2006 · 1237 posts · Joined 2005. HP is one thing, TQ is another. Mar 31, 2009 · Bone STOCK EJ205. Dec 4, 2007 · The engine chevy 454 didn't come with the race ready parts the Z TT does and BTY I have run two TT engines at 500+hp with stock. On behalf of a mate who has an R34GTT. Very interesting! What I've gathered from the video: - 100% stock engine is good up to about 700-750hp (that includes stock turbos, stock fuel system) - this is where we will max out with Stage 2 tunes with catless downpipes and E85. In total, Nissan went on to produce seven different models of the RB20-family: RB20E. Generally speaking, there's another 15-20 whp which can be added on with headwork and cams, maybe a little more to the + side. But general rule is about 400, but like I said there has been alot of cases with more than that. I'm just going to go ahead and do it, then see for myself. With the stock internals of the rb20, 450 crank hp is very achievable. 7mm. activeautowerke. Outside of i6 engines, the LS1 is very receptive to boost, along with Mistubishi's 4G63, and the 3800 Series II, among countless others. 5" downpipe (ceramic Oct 15, 2007 · stock head/cams/ 20psi, 93 octane pump gas, gt30/71r, motor keeps making power, turbo kicks in soon but runs out of steam at 6k. I would say it is a mix between the upgraded internals, and the collective tuning experience which has definitely been improving for a few yrs already. That said, I wouldn't push a stock block beyond 420-425 tq and maybe 450 whp or so. Safe HP is the name of the game. Car: S13cp, S13fb, S14z. TQ will rip your motor apart. www. IX FQ360 produced 360 bhp from the stock engine and came with a three year warranty from Mitsubishi, suggesting that 360 bhp is relatively safe by Mitsubishi's definition, but that is also on a JDM Evo IX. 4g63 blocks can handle more than 450hp with a good tune. So your asking what hp to expect from a CAI add onto a stock engine. Also this is all regarding Forced Induction. Nov 28, 2006 · A few people who have done this stroker have used 4agze pistons, and I was curious as to how much people consider to be the "Max" power potential. rods. Apr 9, 2008 · illinipo. PH: (248) 477-0700___FX: (248) 477-0701. The headgasket is going to go first (~400hp) and if you replace that your pistons (~600hp). BTW my new L92 stroker motor makes well over 500rwhp and I can't use it. With a good flowing head that means you should be around 400hp or so. with some help from a tune by Tork. The 9 mm rods can be used to maybe 250+ hp whith very good ebngine management to avoid any detonation. 480hp/520tq on race gas. Oct 20, 2020 · Still haven't seen any head work or cams being done to the stock VN or i30N engine but it's coming. revving to 7500. Full delete with WCFab 4” hi flow bundle kit Fass 165 pump 4” straight exhaust. isn't the way to go with these little monsters. mcbrooms. 5-liter engine delivering 245 horsepower and 267 lb-ft of torque. i have a 13-5 with a upper pulley and a bps ported elbow. 0s guys the blocks split at 500, but some cars are pushing more than. One that is one or two heat ranges colder. It is badged as the RB25DE engine, a non-VCT, non Jun 6, 2023 · Rb25 Max Hp Stock Internals The RB26 engine, as found in the Nissan Skyline GT-R, is a reliable, high-performance engine. 3L - Big turbo? I am currently making 380whp/437wtq. It's really not a good idea to push the limits on stock internals. JZW Custom E85 Tune , JT 3" DP with 3" exhaust , Spec 2+ clutch , H&R Springs, Koni yellows , TSW Nogaro 19s wrapped in 245/35R19 Hankook Ventus V12 Evo, boost gauge, TWM Short Shifter Mar 21, 2014 · I would agree 30% might be a little high but 25% is a good approximation. 11 on old tune (the recent tune after going back to my 4. Right now, I am not going to push it further, as I am extremely happy with this level of performance. I would say 330-340 WHP on an everyday basis is about what I would recommend as the max power level that is reliable. Several people I know have blown one up with around 850bhp. I have a 2017 Subaru WRX and I want to ask what is the max hp I can get with stock internals and with all the tune/mods I can put in the car. The 2871r will get you close to that mark, but with just the simple bolt ons you've done, you won't make the mark. It didn’t come with variable valve timing and lift at the time, and produced 190 HP at May 8, 2008 · Posted May 13, 2008. Feb 12, 2010 · Stock LLY internals;What next for most HP? Okay we are talking about the truck in my signature i am the original owner i bought it brand new it is a 2005 LLY has 69k miles. I'm running ~ 15 deg timing at ~ 10psi boost pressure (max load and around 7000rpm). V8KILR said: I recommend around 700-750bhp on a good stock 2JZ-GTE engine. Dec 3, 2012 · If an RB25 blows up, it is 99% guaranteed to be the ring lands on the pistons letting go. But if you want to then do a full rebuild of everything from the rods to pistons, and ugrade the head with cams and get springs and retainers, also port and polish it. Aug 2, 2010 · Boost has to with turbo's. 6-liter inline-six with a twin-turbocharger setup and is factory-rated at 276 horsepower. 1. PROVIDING THE ENGINE HAD NO UNDERLYING PROBLEMS TO BEGIN WITH. Anything over that the connecting rods become time bombs same goes for the ringlands for the pistons. The simillarities between these boxes are as a whole gearset as there may be some minor differences with ratios and synchros. Dec 30, 2019 · From what I have seen. Please help. Sep 30, 2003 · BlockHead wrote: Rb25DET's come with a garrett t25 turbo, I forget what the a/r and trims are but basically its small. 7*9000)/152 =4245fpm. After 450rwhp C6's become traction limited, and RWHP just becomes a number. there was still clearence. Jul 11, 2011 · I doubt the stock internals can hold 600 whp. -Jeff G. Jun 14, 2013 · The stock f23a1 heads/ cams can flow up to around 430+ whp. Last I saw, the current record on stock internals was a bit over 600hp. Your trans is bullet proof, and I'm sure you won't hit #s to break it. 7 mm, and new connecting rods and pistons. 1)RB25DE twin Cam N/A. Your looking at ~400 ft/lbs of torque max. Nissan rated the RB25DE between 180-197 horsepower and 170-188 lb-ft of torque. Max Torque: 268 lb-ft. Sign in with X Aug 29, 2005 · 843 posts · Joined 2004. 5 liter that originally debuted in the R32 Nissan Skyline GTS25 sedan and coupe variants, with the official designation as RB25DE. These figures are dyno dynamics bhp derived figures and it really depends on whether you race it or just street drive it. What is the most RWKW you have managed to get from an internally stock (pistons and rods) RB25DET, R33 or R34. 11 aka my sig, we didn't print out cause the dyno was wigging out) Blue is 20psi with 3. May 20, 2008 · Post by kzoosho » Thu Sep 25, 2008 7:11 am. 54 rear end. 3)Neo RB25DET Twin Cam Turbo with Neo Head Design. Duramax tuner Efi live Edge cts3 Mishimoto trans cooler and intercooler Here's a thread where one guy in New Zealand says that a well-tuned stock block RB25 can take up to 600whp. polo and matt carter both run well over 400 bhp with stock boxes and i think stock internals and they go through boxes just as much as they go through tyres. also thinking a clutch to support the power. Dec 23, 2007 · This is an old, covered topic. Oct 2, 2008 · hi, in regards to the countless people out there who think the RB25DET can't handle good hp on stock internals i have a Street Commodore magazine in front of me now with a VL calais in it with a RB25DET conversion, on stock internals with some very nice bolt on mods pushing 454. Jun 2, 2011 · Just wondering how much a power an rb25 with stock internals can handle all day every day on a safe tune? My current project is: rb25det (standard motor) 550cc injectors. Maybe one of us will try and push the limits of the stock guts of the 20. KM. Jul 7, 2008 · Link G4+ (full sequential injection & closed-loop knock control enabled), Aquamist HFS-3 water injection (G4+ controlled), TD04L-13T, GReddy Profec EBC, ally welded sump oil return, LC-2 wideband O2 & AFR gauge, Link G4 knock display, oil temp & boost gauges, EGT sensor (datalogged), custom Black Cat stainless steel 2. 5-liter inline-six engine produced by Nissan that is Jul 10, 2021 · Weight: 507 lbs. Built trans ( MPL Motorsports ) C gaskets and studded. Start with BKR7E from NGK and gap them to . Just becuase you can make a certain HP out of a motor or get to a certain RPM doesn't mean it's reliable for every day driving. With 13 mm rods the limit is higher, maybe 320+ hp. Your mileage may vary. ok so 15-17 psi on a sc34 or garrett t3/t4 60 trim 550cc on 93 oct gas is around the limit on a stock sr20det. The stock fuel injectors are only 260cc injectors. Feb 3, 2015 · focusing on a max number HP. hks pod filter. Bought car brand new. Using a stock fuel pump and fuel rail you can manage around 250whp safely on both Zetec and SVT. If you look at a compressor map, at that much psi that turbo should flow close to 45lbs/min at least. I know of at least one motor that let go at 450wtq - rod bearings. Sep 20, 2019 · The stock internals are certainly good for more than 450 horsepower. At 20K miles added Meth injection and 330 hp. the reliable number seems to be around 450whp, which is pretty decent. 601 posts · Joined 2005. Jan 21, 2007 · The Rb25det- R33 gearbox is different to both the rb20det- r32 and Z32 gearbox. But I have run stock short blocks at the 700whp level and ran them that way for yrs and yrs. Jan 28, 2006 · I agree with Toykilla, 400-450 RWHP max. 7/6. Boost has to with turbo's. If we shoot for the 6000 FPM number =(71. Aug 1, 2006 · BMW motors ain't cheep. I personally plan to put 400 or so to my stock VQ35de with boost. Of course I would be using 6 of them, so it will be a rough guestimation based on your responses. This has been very reliable and VERY fast. Dec 3, 2003 · Joined: Sun Feb 09, 2003 8:10 am. We’ll talk about this more in-depth later in Apr 24, 2005 · Re: 1. 1. But even with that you will be pushing it to get over 350hp on the standard injectors in a safe setup. So the block stock internals can only handle 200hp? Feb 23, 2004 · 4500 feet-per-min is a safe limit for stock rods (6000 fpm for nice ones) RB25 rods = 71. The RB25DET/R33, Z32, R32GTR and R33 GTR Gearbox internals are identical. hks 3. #3 · Aug 29, 2005. The N54 can handle around 600-650whp and 550-600wtq on the stock block and internals. It is possible to reach 500 horsepower also, but it would be too expensive and irrational. Jan 13, 2009 · The second point is that people have different definitions of "safe". I know a couple people with stock bottom ends putting close to 400whp so thats about 430-450 chp. In general, for stock internals it is safer and more reliable not to exceed 400 HP. and tuned it should be around 350whp. 14psi or 400whp is the absolute max. 4 bar/7000rpm. In the article, we will find the details of the RB25DET engine Jun 26, 2006 · 4. The RB25DET bumps up power a bit, making between 235-276 horsepower and 200-246 lb-ft of torque. not WHP, we dont do WHP in EU. RB25 engines used a similar cast-iron cylinder block to its predecessor, the RB20. Post by rbsileighty » Thu Feb 05, 2004 12:50 pm. Apr 22, 2008 · 480's is safeif your tune is safe. there are three versions of this engine. that on stock internals. 5 inch turbo back exhaust. 3 quarts of oil with a viscosity of 0W-30 (for frigid climates) or 5W-30 (for warmer climates). That turbo lasted 5 laps at 11 psi until the ceramic in the cat disease killed it. 33L. Jun 2, 2023 · Technical Specifications. Red is 14psi with 3. Now you have an upratede fuel pump so you will be able to run a higher fuel pressure to get a bit extra. I am running 11 lbs. A stock RB25 bottom end is limited to a little more than 9000RPMs. internals . let me know your thoughts. hks fmic. Location: Nismo Land. 400whp daily driven, then maybe a 500whp racegas tune for the track. :+1: its hard to tell how much HP the stock internals can handle cause they usually end up giving up at the 400 point in torque anyways. If there is already a write up can someone please let me Nov 19, 2005 · can anyone tell me the max powr a rb25 should make with standard internals providing it has the right turbo injectors ect? cheers Aug 2, 2010 · It's not about boost, but hp/torque. 14 psi boost. com is more about tuning and the limits of the 13 mm rods. Rutherfordton, North_Carolina. #3 · Mar 11, 2008. At 110K miles added EWG and headers 350 hp. I found the stock 2019 really good. Maximum tuning potential (with extensive modifications): 450+ hp. By the time you’ve spent the money on a build or RB25, you could have gotten a RB26, swapped her in and probably added a decent turbo upgrade and stand-alone to work with. Jul 10, 2021 · The RB26 is part of Nissan’s RB engine family, which includes other legendary engines such as the RB20, RB25, and RB30. With a BOOST A PUMP you can get quite a bit more out of the Zetec closer to 300whp providing proper tuning. The learned opinion is 450ish standard internals, 1. 3 Turbo out of the 9000 can take about 500 hp on stock internals/ECU. this was w/ a 17x8" wheel. This has to rate as one of best engines to base a tuning project on, with massive tolerance of power gains, and many tuning part options. and 250HP is about what you'll see. ___Go Fast or F*** It___. Max HP: 280 HP. Stock turbo can do max of . 5 XJ Four. Jan 26, 2006 · I made 400 WHP on a stock EJ20 with a GT30R at 25 PSI but I would not recommend it for any extended period of time. 3RWHP / 339RWKW @ 18psi. Nov 20, 2007 · Introduce Yourself Here. 8T Internals (Vegas337) A general rule of thumb is to keep the hp it in the low 300s (whp) and you will be safe. - and this will literally cost like $1500 ($600 for BM3, $600 for down pipes Feb 28, 2016 · The problem that the gen3 encounters when trying to run past ~750 rwhp is too much compression and not enough GDI. My opinion. of boost, making 351 whp and 279 ft. Jan 24, 2005 · Re: How much horsepower can the stock internals handle? (sixgearstofreedom) 245's will fit, the car it was on had either a 35 or 38 offset i forget. Pretty sure you'd have a long living truck even with 50-60% more horsepower than stock which is 490-510 at the wheels. 4363 posts · Joined 2007. After that you are driving a potential time bomb. 812 posts · Joined 2006. The key is boost control ,, the right gas,,,water/alk injection and I have melted 3 pistons but that was because of ignition and failure of water/alk injection working. Nov 25, 2020 · Nonetheless, there are generally accepted limits for the N54. The VN IMSA car has 350+ hp with OEM stock internals and a higher HPFP, LPFP and bigger turbo. Save. #10 cefiro_drifta, Aug 18, 2008. Maybe I can get a vid out this week. So a cam isnt required for something like this. Oct 26, 2023 · Totaling advertised power gains may be misleading , by a bunch! I'd guess 600 HP is achievable. 6s love boost, and i have seen multiple Feb 23, 2009 · Also take note of the dyno used, as dyno numbers vary dramatically between brands. Track drifting is way way harder on things though, so it depends if its hard road use and a bit of streeto, or serious track drifting abuse Nov 13, 2022 · Eventually, Nissan also put the RB25DET into the Cedric/Gloria 2. So if your plans don't involve going over these boundaries you should be OK. The problems with longevity are not really from the bottom end not handling horsepower at peak. Not only that, but the RB26 pistons come with internal cooling passages to help draw heat away from the piston via the oil provided by the squirters. Mar 31, 2010 · The honest truth is that our engine can handle over 10,000psi of boost given a small enough intake. The rings are much smaller and the ring lands are weaker than the RB26 pistons. And a good rule of thumb is that 1cc for every 1hp you want to make. Those are very capable and can make 600-700 HP easily with stock internals. And ok, so they made it to 700whp and then had internal issues and found the limit. no rubbing no matter what full lock, heavy load ect. We’ve written a separate guide where we take a deeper dive into the RB20DET engine specifications. Arrington says (the 5. . Piston speed = (Stroke * RPM)/152 =(71. Joined: Wed Dec 03, 2003 8:23 am. The problem with assigning a max power number, is that tuner community can't even agree on what 600whp or 700whp really is, let along the capability of the stock block. If you want to go higher you're gonna. hks gt2530 turbo. Carbondale, Pennsylvania. Yes the stock internals can handle 400whp. #4 · Dec 23, 2006. Aug 10, 2021 · Originally Posted by McLaren720s. Sep 18, 2005 · 1998 Sentra SE-->Sold 2004 Jaguar XJR:biggthump: 13. 038 and close the gap as you run into spark issues. Boost is a measure of restriction, not power. -------------------. Apr 13, 2004 · How necessary is this? Also, if you keep the stock CR and use less boost can you get the same hp as less CR and more boost. No, it's a T28. #4 · Jun 29, 2011. The stock block/ internals will most likely give up first in a setup like this before the oem cam reaches its limit. com. Max hp stock internals Hello guys, I’m new to the team and I have a question. This engine is a straight-six 2. The limits of the 9 mm (and 13 mm) rods are higher nowadays due to better tuning. Pink is 20psi with 4. At 10K miles 300 hp. Jul 19, 2004 · You must have some sort of big choke point in that head somewhere, or a bunch of small boost leaks. Im your local smarta$$. 73@168mph. rf xl nz ey ly qp fa aj fz ou