M54 max hp stock internals With that being said the rods and pistons are the same rods as the N55. Additionally, every N20 is different. Jul 11, 2020 · We also highly recommend catless downpipes for those looking to push 22+psi. The VN IMSA car has 350+ hp with OEM stock internals and a higher HPFP, LPFP and bigger turbo. He knows A LOT about boosting a E46 LOL. At 333 HP its just enough to gumbyize a lot of my330xi, but the risk is worth it. In pursuit of extracting more horsepower from the LS3 with stock internals, a well-planned blend of bolt-on upgrades and advanced modifications can yield significant improvements. Thanks! i want high hp but reliable at the same time. 500-600hp is where things get a little grey. Upgrades and Modifications. Now I have a 6-speed m54b30 with a cylinder pressure of 170. The blocks are the last thing to worry about. i wannaq run them around 18-20psi but didnt know how well the stock internals would handle that much boost for so long. Maybe a bit more. What seems to be the max HP and torque for the VQ37VHR before internals need to be upgraded? I'm sure there are a few variables but just looking for a VQ37VHR Max HP/Torque - Nissan 370Z Forum Oct 16, 2022 · Hi Guys Ive got a 2014 sierra single cab, running the L83 with stock internals and just a DOD Delete + a stage 2 gwatney cam. 33, stock ECU, first in the 9's, first in the 8's 16 M3 - Maximum PSI full bolt ons - 10. Not sure about just the engine internals and block. 0L using the Schrick 264/248 cams. 43 per HP Afaik the higher up power limits are 450whp to the transmission (4th explodes) and around 500whp for the heads, I don't remember if it's the studs or something else, but I do know most people go for a closed deck block and low comp heads/pistons at that point. for example "the only stock RB motor capable of making 600whp is the rb26". I don't know how healthy it is but I will walk with a max 15lbs boost. Bone stock S52. New comments cannot be If you have a high HP/torque setup and you load it up around 1500-2k rpm you are much much more likely to window the block than you are at 3500-4k rpm. After that the cost is hyperbolic. Jan 8, 2010 · The rest of the internals will make 500whp on a good tune as has been proven severl times. 0T S-Line | Glacier White |10. gregfarz78 Posts: 735 Joined: Thu Jan 10, 2008 5:28 am Car: 04 Honda S2000 97 Nissan Hardbody King Cab 4x4 09 Nissan Altima Coupe 3. If you seriously want to build a reliable 600rwhp on a 26, you shouldn't be asking about max power on stock internals and you should start thinking about a $20k loan or robbing a bank. 470Hp Hybrid. 96 @ 126mph ! | 034 Stage 2+ E40 octane tune | Fluid Damper Crank Pulley 200mm / Griptech 60mm SC Pulley | Jokers Ported blower with APR UC TB | BG SQ5-HPT TCU tune| Snow WMI injection kit 400cc @ TB, 300cc @ BPV | Merc Racing C7 HX / CWA 100-3 pump 100% DC | APR open intake W/carbon UC pipe | Vogtland Springs | Nuespeed RS102 20/9. 5L, 189 hp, 181 lb-ft of torque Sep 20, 2019 · The stock internals are certainly good for more than 450 horsepower. Wouldn't really call that a safe thing to run in the long run tho, so I'd consider that the very max for stock internals. Aug 26, 2014 · To4z should be fine on stock internals, if you're looking for 600-700hp. Assuming he gets the turbocharger to work. I really believe this block can handle the power due to the 2020s having the RA internals however I got a crazy deal on the built motor so it just made sense make this temporary instead of long term. The 812whp car does currently have stock head and our ASR exhaust. Do a map sensor conversion to be safer. I would say 6k is max for hydrolic lifters, stock rotating assembly 7+k May 3, 2007 · what is the SAFE max output for a turbo k24/k20 on stock internals? and any ideas for a good turbo size to go with that setup. It's pretty common here in Sweden to build stock M60's with a single turbo instead of twin turbo because the stock rods will snap a lot easier with twin turbos because of the higher amount of torque and boost earlier in the rev range. Active Autowerke Stage 1 Supercharger Kit - 365 HP and 270 lb-ft torque; $4,400 - $31. 5 compression pistons, Bosch 630 cc injectors, K64 Performance exhaust manifold, Garrett GTW 3476 turbocharger, Mar 9, 2021 · There’s not much more to dive into here. 5/1 flat top pistons and had them made by CP to my specs. Sep 24, 2024 · 2. As far as valve float is concerned, you will run into valve float issues at the hp range you're looking to produce. Just wondering how much hp can these stock internals actually handle. 8T Internals (Vegas337) A general rule of thumb is to keep the hp it in the low 300s (whp) and you will be safe. that can handle 38psi on stock internals np. Then later on, when i can afford a new fuel system and forged internals, a e85 conversion on 13 psi, making 500 hp. You might think, “Minivans make nearly 300hp, why is the N54 so low on power?” and you’d be right. If your aim is construction of M54B25 Turbo, you will need to repeat all operations which were made with M52B28. Jun 18, 2017 · M52 and M54 cannot take that much pressure on stock internals. Also helps me pick up compliant parts to support. An M54 intake should ideally use a larger, high-flow air filter with smoother straighter ducts. Jan 29, 2010 · TRM has claimed to be able to tune the M54's dubvanos with 413/506 dme and an external module to control vanos. I am considering swapping this engine to e21. 800Bhp w/ stock head. Aug 1, 2023 · This BMW E46 visited KMS Engine for a dyno tune. Jump to Latest 23K views 24 replies 10 participants last post by TaintlessEd Nov 27, 2018 I'm over 300hp at crank with my twin screw supercharged 2016 Mazda 6, hoping to get close to 300WHP once tuning is finished, but will likely need some stronger internals before running a smaller pulley to get over 330WHP. On the M52TU B25, if that's what you plan on using, will have to get a full build for more than 275 IMO. Mar 18, 2021 · Here is a way to more HP that makes me want it real bad: swap to an S54, the beast that powers an M3. 8T before the connecting rod decided to leave the block. I'm considering adding a NX kit to a Magnuson, but have stock internals. With a reliable twin-scroll turbo, the N55 is capable of making up to roughly 25-26psi. I'm porting the head and installing 1mm oversize Ferrea intake & exhaust valves. We’ll talk about this more in-depth later in the post. > I think the failure point on these was more in the block and not the internals. on a completely stock motor (no cams, exhaust etc. TY ^^ Now carry says he can’t push the car anymore the HPFP and stock internals are to weak. 94@164. The tech guide said you can get a reliable 400hp on the stock internals. Generally speaking, there's another 15-20 whp which can be added on with headwork and cams, maybe a little more to the + side. 400ish for a daily driver is all I would reccomend on a stock motor. On a stock motor, you can push about 300 - 315 without a full build and to use the car as a daily driver on a M54 B30. M54B22: 2. Might sound stupid but with a forged internals kit (Pistons,Rods,Rings,Gaskets,Etc. 5" intake tract with 3. Sep 25, 2004 · The people I've talked to say 380-400whp max for daily driving before you want to consider upgrading your internals. Jan 1, 2010 · I also designed custom 11. that is why bmw m, honda, toyota engines don't have ones. 5lb injectors (Pink tops), 3. . 6:1. With someone who can install all their own parts,actually turn a wrench and maybe do a tiny bit of welding 3-4k in parts for a 500+hp e46 is. Another interesting thing I learned is that the cbfa setup has a larger intercooler Feb 2, 2020 · N55 Max Boost Stock Turbo Summary BMW’s N55 engine is capable of excellent performance straight out of the factory. Thanks! I just ordered an IAG magnum for the car. We decided we would build a high compression engine with big cams, larger intake valves with forged pistons and Rods. I would like to hear from people how much power were you able to make on stock internals and for how many miles? Jan 14, 2006 · There are people on this board doing upwards of 250hp on stock internals. As far as torque numbers, im not sure? But a chipped car can pull over 220ft-lbs easy, and that is plenty safe. Has anyone kept stock internals with a power adder? The MK7 EA888 I thought was a different engine. 6 modular blocks will make 1000hp. Aug 24, 2017 · With stock engine internals, supercharging is the cheaper and more logical way to go. they are rated on torque. The N20, as with any engine, may be capable of producing higher numbers than the engine can tolerate in the long-run during “glory runs” on the dyno. The OEM airbox and filter design is, shall we say, not stunning. Acquiring 400 hp is not as simple as throwing on a Turbo charger. 27@137, quickest in the US BMW SOB's turbo E30 - 8. Jan 3, 2018 · Still currently stock, but I want to start planning a build, roughly 1000-1100WHP on a Dyno Dynamics at altitude (5600ft). safc2 and 255lph hotwired. 9, L86 throttle body, 100% methanol injection The car runs like a dream and has hit 595whp on the dyno. It’s all basic stuff that should be done regardless of horsepower. Jan 24, 2013 · I'm currently at what I think is safe power for the m54b25 at ~400 crank HP, and it seams erratic on the data I'm finding on what these motors can take, and what the safe area is for DD. Also whats a recommended place to get good internals for the 4g63. Feb 9, 2016 · Whereas a centrifugal max boost comes late and won't happen at the same time as max torque. Can I upgrade my M50/M52/M54 engine with stock internals? For moderate performance upgrades, the stock internals can suffice. Mar 6, 2015 · When the ECU is tuned properly, your engine will perform from 260 to 270 HP. You will need the same T04E or Garrett GT35 turbo kits with stock internals. 3) M54 Performance Intake Mods. 0L. Now with that being said a friend on mine on IG has sent me dyno graphs of a stock turbo n20 make 322/299 not on full e85. 5" Euro MAF, and headers. 72@158. With better fueling and something to control it (aftermarket ECU of some kind) there is a lot of headroom. the longevity will be decided by the health of your engine, the condition/ quality of components used in the build, being put together by someone who knows what they're doing, and probably most importantly, whoever sets up and maps the car. Only reason it came apart was dude left his wastegate line to hang down and rub thru, so it spiked to ~36psi he said. Vic. That said, I've got to believe that BMW is doing something right with the design of the M54, as they garnered "Engine of the year" 5 years in a row with the S54. The idea of an M54 aftermarket intake is to pull in colder air more efficiently. The motor features Turboworks crankshaft, Amp44 8. The stock B58 block and internals are pretty strong straight from the factory. While there the turbocharged M54B30 inline-six made 600 hp and 722 Nm (532 lb-ft) of torque on 98 octane fuel and Emu Black ECU. stock cam: 240 inlet With 9. What’s the best engine for beginners to modify? 8-9psi max on original internals. Such supercharger kits will make it possible for the engine to perform up to 350 HP and even more with stock M54B30 engine internals. Yes you'll lose your AC unless you go bottom mount. Another 10 hp is easily gotten by getting the car up to Euro Spec. i will Oddly enough the sound it made when it let go was little to nothing. You can mitigate that by adding a MILV's kit. 680697 680698 However, I do not intend to open it at all. The problems with longevity are not really from the bottom end not handling horsepower at peak. Mar 21, 2014 · 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. Turbos (UK/US) 430Hp Stock. The thing with RBs, many people are afraid to push it because of rumors that circle the forums. -As for bolt ons, I went with S50 cams, 21. I'm in the 220 range now. Mar 26, 2008 · The reason there are so many 2jz motors making 1000whp on stock internals is because everyone and their grandma has one. Dec 24, 2008 · 93 octane, 16g turbos 560cc injectors i have a real boost gauge and data logger. Dec 7, 2024 · Its stock forged crankshaft can handle impressive power, further showcasing its robust construction. I don't say, make 800hp. Nov 25, 2020 · The N54 can handle around 600-650whp and 550-600wtq on the stock block and internals. 500 ft/lbs is the limit of reliability of stock rods. But if return on investment is your core pursuit, a d16 honda SOHC can be built with forged internals and turbod for less than 2500 bucks if you can do your own assembly. 300 horsepower is not a huge amount for a twin-turbo 3. At 700 ish HP, you should be safe with a stock bottom end and head gasket, just get some decent head studs. Just be careful of compression ratio. And like bruin mentioned, most of the NICO KA-T set ups use fuel and ignition tuning (i. He's wondering an stock max power what can the car do and what are the weak points. With either form of FI, you`re gonna be limited to around 7 pounds of boost, so turbos offer no advantage, and a mechanical-driven blower will give a more immediate throttle response. Apexi S-AFCII + Walbro fuel pump + timing retard from stock base). hydrolic lifters is the weakest part in valvterain. I'm building a NA M54 3. my buddie was running 25psi on his rebuilt stock bottom end for a while but it finaly blew a pistion into the head from the 25psi. Jun 16, 2008 · Plan on supercharging or turboing and was wondering how much a M54 330ci motor hold on stock internals? WHP and psi? Mar 23, 2009 · Anyone know the max whp made on a m54b30 with a supercharger or turbo kit? What is the max power on these motor with stock compression? Sep 6, 2021 · Unfortunately the results was achieved on stock M54B30 injectors which limited the outcome. 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. It should be close to stock power since its only done about 6k miles per year on average. It definitely made quite the exit though. Oct 17, 2018 · We set out to get as much power as possible out of a normally aspirated E46 M54 3 liter engine with a stock bore of 84 mm so that the car could run as a DM in BMW club racing or in NASA GTS4 . Performance intakes are commonly known as cold air intakes. 74@145. Tue trick to keeping this m3 motor alive by simply keeping the torque high at the later rpms which will automatically yield higher horsepower. But that's a different story for a different time. However, maintenance and repairs become increasingly important as you push closer to the B58 engine limits. Thanks for the explanation kern so horsepower isn't much of a concern compared to the potential/known risks of high torque? I plan to have 3 maps with my tuner (Doug Newton) for 91 octane, daily/low boost E40 map (maybe 26 psi max) and then a high boost E40 map (28psi max) which will stay within safe limits of stock motor/tranny. 0mm lift Jul 30, 2020 · 2015 Q5 3. Also as Rob mentioned the Schrick cam 272/256 would increase the lift extremely, thus increasing air flow. Oct 12, 2018 · Max HP on stock internals. 7mm lift 244 exhaust With 9. Any of the 4. Aug 22, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. In general, the max S63tu stock turbo PSI is as follows: ~30 PSI absolute max boost; 24-26 PSI “safe” upper limit; This certainly is not an exact science. 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. I actually just put a motor in an E36 the other day with a TRM kit that is making ~600 wheel on E85. Of course this is sorta off topic right out of the gate. Apr 9, 2012 · engine internals like rods and pistons aren't really rated on horsepower. Equipped with an M54 straight-6 BMW engine, Steve upgraded the internals in order to add both a supercharger and a turbocharger to the engine, which is naturally aspirated in stock form. This is just my Jun 10, 2003 · The max hp depends on a bunch of things. However, we've made over 800whp with the just downpipes on a stock exhaust. Stock pistons and connecting rods are able to handle with up to On corn it's very possible. thats what im trying to avoid. Dec 4, 2020 · M54 Tunes HP Gains: 5-10hp. However I DO NOT reccemend doing that on a regular basis. B58 Engine Limits Summary. Just do not think throwing in a built block or forged rods/pistons will make it more reliable. Now if we talk about the N54. and 430ish hp. As for a soild number you should pretty much always be safe to with a good tune, 400rwhp on a good tune should be fine. Jan 4, 2022 · At 64 years old, Steve is a life-long gearhead who took the opportunity COVID presented to do some serious work on his 20-year-old, daily driver BMW 3 Series. This is why e85 is so Jan 16, 2012 · For this write-up, I will use the 3. Stock turbos seem be maxed around 550 - there’s a limit to what those little fellas can spin up to. On a stock M54 you'll see around 5% more power from a remap, the factory setup is not bad, but if you change other parts you will want to release all that extra power. In which case, swap it for a bigger turbo and maybe some stronger set pieces (like a clutch, etc). And why not change the studs while your at it. " - rootus Apr 30, 2010 · Stock Internals Jump to Latest 12K views 16 replies 9 participants last post by CHewitt Jun 19, 2012 Jan 28, 2009 · The question is how much psi (on a Big 16 evo) can I run with a 7 bolts with stock internal or how much HP con hold the stock 4G63 without open it Can I push it to 23 psi? I read that the 4g63 hold 450 hp really can? My setup Safc Abcr Supra side IC (both customs 2. 5L Turbo) 7: 09-23-2003 12: Oct 2, 2007 · Max Hp for stock daily driven k20a2 Jump to Latest 41K views 31 replies 17 participants last post by possessedimports Mar 14, 2010 May 20, 2019 · The stock internals are capable of handling numbers in the 650-750whp range; at these power levels, it becomes extremely important to have an excellent tune, and proper fueling (ideally 100% E85). Max hp stock internals . "If you can only afford two wrenches, make them 12mm & 14mm. Jan 13, 2009 · HP with stock internals Jump to Latest 39K views 109 replies 25 participants last post by 4g638 Jan 15, 2009 Apr 24, 2005 · Re: 1. However, for serious power gains, especially with forced induction, upgrading to forged pistons and connecting rods is highly recommended. Oct 4, 2024 · Rear wheel horsepower (RWHP) numbers for stock internals will generally be lower than the crank horsepower due to drivetrain losses. 600BHP w/ Built Head. Stock pistons and connecting rods are able to handle up to 400 HP. 400 ish whp (on E73), 119kmiles, Jr tuned, 349wtq. May 20, 2008 · the pistons and rods are good for somewhere north of 500 whp, the stock turbo's are good to just short of 400 whp, the stock turbo's will get you deep in the 12's, low 12's, to hit 11's just about any turbo upgrade will get you ther, 400 whp will get the z32 into the high 11's, a 600 whp z32 should get you into the mid 10's! and it shouldn't cost more than $3000 for a fully built bottom bottom Jul 16, 2018 · Dont worry, I wont let the grand i spent on the iphone x go to waste:hi:! Im gonna keep the boost low at first, 7 or 8 psi probably around 300-350 hp range. Supercharger > Turbo if you want to keep it driving the same, I. 5 pipes) injectors 580 cc aeromotive AFPR 1;1 Walbro 255 Big 16 evo Mar 6, 2015 · Next stage includes purchasing of ESS supercharger kit for maximum power. Just lights on the dash and smoke. I can't say for the max, but I've heard other people talking about beefing up the internals after around 12psi. I don’t believe these blocks had 4 bolt mains and were relatively cheaply built to be mass produced. On stock fuel I wouldn't plan on much more than 250hp. Aug 31, 2015 · I had to take it apart due to a blown head gasket and i had all the internals cleaned. If you add nitrous to it I would definately upgrade the gears. I read Max 400hp stock internals for the gen 2. Jul 11, 2011 · :+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 350WHP / 386WTQ CLIPSE3GT Tuned So I’ve read many times over that the stock internals can handle up to around 400hp before things start breaking but I wanna ask; What are the common parts that break at that power level? Cuz I feel like replacing those weaker points with beefier parts so that I can get to 400+hp while having the ease of mind that it can handle it with no Mar 3, 2023 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > How much hp can b48 handle on stock internals Google Search I've drivin a 370z with aam's stage 1 tt kit with stock internals that put just above 700hp on the dyno. Whipple 2. M54 Tunes $ Per HP: $50 to $100. 5L Turbo Powertrain (EJ Series Factory 2. . If you want more than that then spend the money to get a Mountune short block with forged internals. The engine was hand built by Temo Todua and tuned by Akaki Narmania I'm not chasing crazy high hp but I note the tuners and YouTube examples of boosted (turbo or supercharger) are quoting around 330hp max on stock internals. 4:1, so slightly less then stock. It is really all in the tune and a lot of luck. Flex fuel, stock trans still solid, just replaced tailshaft roller bearing. Few few pic's of the work performed to date: Mar 30, 2019 · Max HP: 335hp; Max LB-FT: 330 lb-ft; BMW rated the N54 at 300 horsepower and 300lb-ft (depending on the model), however, it’s widely accepted that power figure is very underrated. M54B25 Turbo. 600-700hp is pushing it. 2JZ Stock Engine Internals (Reliable Power) 500BHP w/ Stock Head. Jun 27, 2008 · If your talking like 300 horse then it's ok, but when you start getting into the 400s and especially the 500s you should definately change the head gasket. The stock fuel injectors are only 260cc injectors. 2L, 168 hp, 155 lb-ft of torque; M54B25: 2. Hopefully this helps those who plan to make a lot of power on stock internals with the N52. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. For now we’re keeping it simple, but this next paragraph is important. -As for electronics, I am using the stock M50B25 harness with the stock 413 DME. 470Hp Hybrid 2JZ Stock Engine Internals (Dyno Queens) 900+ w/ built head. It is possible to run higher hp numbers, but the longevity of the setup might be sacrificed. Mar 11, 2008 · Re: Max Power on STOCK 1. First off, the wrx gearbox can only take about a turboxs stage 4 worth of power without crapping out. 5/et25 rims | Jun 10, 2003 · Does anyone know what the HP limit is, keeping stock internals on a LS6, before you need to beef them up with forged. Mar 9, 2004 · Max hp with stock internals: JC951T: Factory 2. They aren't built for it. 01 330cit-93 325i/5-92 s13c-99 328i/5-04 x5/6-00 323its BTW 350-400 Reliably isn't going to happen without a full build using forged parts ie crank, rods, ect. I machined my head 0. I know HP/TQ numbers are not everything, but this helps to narrow my searches if I look at an end power goal. That big turbo, depending on the exhaust housing size, will like higher rpms anyway. Apr 26, 2011 · I hear a lot of people say that 380-400whp is about the max on the stock engine before people start breaking ring lands and other internals. Some are only 300, which isn't impressive vs the ~244hp stock. i had gt35r in mind but im open minded to suggestions and opinions Click to expand Feb 17, 2007 · Longer rod lengths reduce the rod angle seen by the piston. I dunno how well this works and how much control there is over the vanos when compared with the stock DME. 5L Turbo) 18: 08-15-2005 07:19 PM: What is the MAX HP on a Stock Block: WiredWRX: Proven Power Bragging: 10: 04-19-2004 06:03 PM: what is the max boost the sti can hold: 4 banger: Factory 2. Mar 5, 2014 · -With the stock HG your compression ratio will be 10. 39 Maximum PSI - Home of the quickest BMW's in the US Oct 7, 2022 · reason to get rid of m54 intake? disa, vanos and etc can be tuned with stock ecu. 0 liter M54. With my exhaust, i will get a custom down pipe since its a top mount setup. The internals on the other hand Apr 13, 2004 · Going back to topic, it is possible to go KA-T w/ stock internals. Horsepower gains will be anywhere from 140 to 180 HP for superchargers and 90 to 140 HP for turbo kits. 3. Reply reply Aug 19, 2006 · 400Hp Stock. a fair return on investment. Aug 10, 2021 · - 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 - and this will literally cost like $1500 ($600 for BM3, $600 for down pipes) Jan 28, 2006 · We do have a G35 with 466 lb/tq. e. M54 Air Intake, Performance Induction Kits. I'll also note that if you do increase the engine power to that 240 HP number you should also have a new "limited slip" differential installed in your transmission. 5L Jan 1, 2020 · BMW N54 max boost limits on stock twin turbos. Last I saw, the current record on stock internals was a bit over 600hp. Will I blow the motor, if I use for short bursts of 550 rwhp. But lately, I'm seeing a few people in Power Bragging that are making ~450. 15mm which gives me about 10. Open-deck blocks and cast pistons are not great at handling extreme boost pressures for long periods of time. Built blocks are for track cars, and need to be constantly torn down and "refreshed"Going over 450whp in awd cars like these with such tight gearing just makes for a Jun 29, 2011 · Max HP on Stock internals Jump to Latest 41K views 7 replies 5 participants last post by 2jzz Jul 2, 2011 Mar 2, 2003 · Hell, I still don't really have all the stuff to properly support 350rwhp, and I will have spent about $10k+ once it's in and running. M54; M60; M62; N20; This post will cover the various BMW N54 flash maps along with supporting mods and expected Feb 28, 2016 · The problem that the gen3 encounters when trying to run past ~750 rwhp is too much compression and not enough GDI. New oem fuel pump will handle boost up to about 8-9 psi and 36lb injectors. e no lag, linear power etc and they're more gentle. Jul 27, 2024 · So plan on about 240-250 HP maximum. Obviously i will be puttin the boost down when i'm daily driven. Dec 20, 2011 · Considering the M54B25 internals are cast and not forged, you should be good for over 9000 horsepowers. Since each system has different gains, I'll break them down separately now. G-Power or any other producers will also be a good idea for the upgrade. To the OP: I think putting the M54's internals in the m52 is a great idea. May 25, 2011 · you could run 5psi on a pt76 turbo on a stock m54, with a stock tune: not only will it explode, it'll also displace so much force that it'll stop the rotation of the planet. ) what is the max hp the stock block could take? May 1, 2019 · As a disclaimer, it is important to note that putting a specific number on the upper limits of the stock internals and block is tough. But that power goes across 6 cylinders rather then 4. You probably don't need all the extras but Im running a slightly smaller pulley bc we saw a drop from 9lbs to 7lbs when we added the headers and exhaust. I think 500hp is pretty safe. At what point do fiesta st motor start to blow? Considering it has a pro tune could it hold upper 300s? Locked post. Jan 7, 2017 · If someone was to endeavour to the mid 7k rpm they will not be running a stock setup for intake and exhaust manifolds. Dec 7, 2016 · The S54B32, how much HP is possible in S54B32 with Stock Engine Internals? 450?500?600? how much? How much ($) do you think it need to prepare the S54B32 to resist 800HP? I say resist. Nov 6, 2020 · But with the m50b20 the power would be insufficient. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jan 3, 2007 · Im skeptical of 400 HP at the wheels on stock internals while you may get it without it blowing up I doubt the engine will last you anything close to 100K miles not to mention the tranny and drivetrain would problably torque itself to death. Getting air into the M54 engine is vital to any tuning project. 3 psi. However, the mid 20psi range is generally seen as a relatively safe limit for the stock turbos. 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. ) at 11. 99, stock motor, stock ECU, first in the 9's 97 M3 - Maximum PSI turbocharged - 8. That's just a fact. Sep 16, 2014 · With the M52/M54`s high static compression ratio and stock internals, you`re limited to 6 or 7 psi of boost (if you want the motor to last more than a couple of runs), which on a 3-liter motor equates to maybe 80 or 90 RWHP. I'm sticking with the stock bottom end design and upgrading the components used. Oct 20, 2014 · 02 M3 - Maximum PSI S2 turbo kit - 9. Pretty sure you'd have a long living truck even with 50-60% more horsepower than stock which is 490-510 at the wheels. After im done with everything i want to be looking at around 250-260 hp. SPD owns a supercharged 330ci ZHP. ywasrc wjns tisyg hbhk ivocriz uwlh yfhekr sefrxcf xjduvo pst