Ej257 500hp build

 

Early iterations of the 257 were very similar in construction to the EJ255. Oct 27, 2015 · Because I only built EJ engines with up to 500hp until today, I would be happy to hear some tipps and suggestions from people with first hand experience with very high powered EJ engines. Hey guys I'm currently rebuilding an ej257 at my dads machine shop. Turbo, exhaust manifold, timing kit, cam gears and finally heads can come off as mentioned above. 04:1 compression ratio. 0014" main clearances 11mm oil pump + 1 shim (~90-95 psi hot oil pressure at RPM) KillerB oil pickup and pan Balanced pistons, rods, crank, flywheel, pressure plate Kelford 272s Ferrea endurance dual valve springs Supertech black nitrided Feb 10, 2011 · The plan (outside of suspension, since this is the built motor thread): - use the stock EJ251 heads (SOHC, cable throttle) - use the EJ257 block with stock rods. Nov 9, 2023 · Additionally, many people will also retrofit an EJ257 STI intercooler onto their EJ255. It totality screws the suspension up. 30R, Dom2. IAG's Standard Long Block Workmanship Warranty covers your long block for 12 months or 12,000 miles. The way the EJ205 oil pan is designed it is not as good as the EJ257/STi oil pan design in how it holds the oil/the way it flows to the pickup. We have also teamed up with a selection of IAG Certified Installation Facilities which offer up to a 24 month/24,000 mile workmanship warranty when the engine is purchased, installed, and tuned Aug 30, 2011 · When it comes to an EJ I dont think there are many classes that allow a 2. (SOLD). It is also our responsibility to find a solution to manage the sound output. (whew) Wayyyyyy too many people get caught up in the "STI Swap" thinking that an EJ257 is somehow worth swapping into their XT/GT because it's better than the EJ255 that came in it. If you swap the pistons out, you will pretty much have an EJ257. You'd have a bigger rpm range which wont help with torque but will help with the auto pull the gears a tad bit longer. I've built and tuned many WRX/STI's. Put on a new set of STI head gaskets and put it back together. We stand behind every hand-built engine we produce. Jul 30, 2010 · 2709 posts · Joined 2006. BBR STAGE 1 Shortblock. ZeroDrift · Registered. I will probably keep this engine and build it with an EJ257 bore, but with the same stroke. He doesn't necessarily need to tear his block down and build it for his demands. 030-inch, 350-based block with a 3. Probably, you want to know more about how to turbo EJ25? There is no sense to waste time for improvement of naturally aspirated EJ25, you will just waste your money. Given that I don't need more than 450whp/tq (e85 track days) and most of the time 360whp/tq (91 octane pump gas) is sufficient, which engine parts, turbocharger, build methods, and final motor compression would you use to achieve the following?: Jan 23, 2010 · The 3. 500 crank HP can be had on a beefed up EJ257 shortblock with beefed up heads. Larger capacity sump. Nov 15, 2012 · November 15, 2012. 5L bore. “The rods are Carrillo Pro Super A-beam rods. I found a company that uses EJ series engines for their sand rails. First, the EJ257 blocks are very good known to fail, because the cylinders are wandering which can lead to head gasket failures or cracks in the block. 3L combo a Holley HP management system. 366. Can here run even go for a ride with cash. Few other manufacturers use this engine layout. Nowadays, 383 stroker assemblies built using a 4. Engine Build - Click Here. Ok, so im new to these forums as I mostly use NASIOC, but I've been building cars for 7 years now, I'm a SOA Master Tech, however this is my first 2. Red 2007 BMW Z4 M-Coupe anyone know a link to a similar With the build of the L. 5, and a 20G on E85 are bit much for what he wants when the latter can do it consistently on pump. Parts and supply are going up, make sure to Jun 9, 2023 · A single turbo LQ4 build is actually pretty easy on the wallet though, just make sure you have the fuel system and other bits to support it. 0 and keep the heads because it is cheaper. 0L by about 4. The ej25 would be my personal pick. -Ported and polished SOHC cylinder heads, computer flow-matched, 3-angle valve job. 5:1 and made 689 horsepower to the wheels on a Mustang 500 dyno. 5 liter EJ255 vs EJ257 motors are still some of the most sought out and recognizable in JDM history. 7x. Theoretical Parts List. Jump to Latest Follow 61 - 71 of 71 Posts. This is where the closed deck blocks from companies like IAG with their Stage 2. The EJ257’s build quality gives it the upper hand for more aggressive tuning options, while the EJ255 maintains robustness for those who prioritize longevity and everyday usability. upgrade your fuel system, injectors, fuel pump, lines, etc. 5L EJ257 can make 300-400 horsepower in stock trim with some simple bolt-ons. BC 272 Cams. One might even consider it the final initiation into being a true Subaru enthusiast. 5:1 or 10:1 comp ratio as I am currently running about 5-6psi of boost with a supercharger. Jun 14, 2012 · I recently built my motor for a strong 8000 RPM redline Forged h-beam rods, ARP rod bolts Forged pistons (that's a given) Stock crank. that's where the higher compression comes from on the ej255, the cylinder head. I would argue that it is the exact same amount. We have also teamed up with a selection of IAG Certified Installation Facilities which offer up to a 24 month/24,000 mile workmanship warranty when the engine is purchased, installed, and Jul 24, 2015 · 13B-REW 2JZ-GTE B-Series B16A B18C EJ257 Engine F20C F22C Honda K20 K24 Mazda Mitsubishi Nissan RB26DETT SR20DET Subaru Top 10 Toyota VR38DETT. A. I became acquainted with it starting in 2013, but didn't relate with the hundreds of memes for it until I drove around the country in 2016 with six extra quarts of oil packed in the ONLY $1,800 Shipped* To most lower 48 states and locations. 11 posts · Joined 2017. The Australian STi block features a semi-closed deck for increased strength. The local dealerships keep 2 - 3 EJ255 / EJ257 shortblocks on hand at all times. 0 LS, but a great budget build will easily get you 500-600 HP. • Drop in Wiseco pistons, manley rods Nov 19, 2008 · 2009 Cadillac CTS-V. Dec 29, 2013 · Built Motor Discussion. It IS the next setup if my EJ22T fails on me. • Brand new factory shortblock. Upgraded Springs / Guides. Price is: $1,800*not including sales tax, only applies to California sales. That sort of thing doesn't go hand-in-hand with long-term endurance or reliability. Feb 24, 2016 · Page 3- general cost for 500hp build? Built Motor Discussion. ACL race bearings. 0 will make about 300-340 HP. - stock STi fuel, water and oil pumps, pink injectors. Aug 15, 2009 · Looking at the specs of this vs a EJ207 or a EJ257, it looks like it still has the 75mm stroke, but the bore is larger than the 2. If you are wanting to push past that point, take a look at our blog going through Jul 26, 2021 · The EJ257 is unique in its flat four cylinder design. The one Gen 4 5. Subaru primarily used the engines inside the high performance Legacy GT and… In-House Custom Built BP Engines. Jan 20, 2022 · Filmed a year or so ago, I wanted to get this footage out to anyone nervous or unsure about assembling their own EJ series Subaru motor. Rather than accept the inconsistencies in the OEM factory machining and aftermarket drop-in parts, we machine EVERY case we build to our exact specs. It’s possible to push 1,000 HP from a 6. 1 Sep 1, 2006 · If not constrained by sanctioning-body rules, there is no replacement for displacement. 005” (MB5740XPG OD+. To summarize, a stock 6. Jan 16, 2009 · 302@12psi said: I wouldnt bother with a ej205 for that build. 7 lb. There were 2 versions of this engine, one used the heads and short block from the STi EJ257 then from 2006 AB630 short block and AB820 heads were used. I am rebuilding an EJ257 with the goal of achieving stock engine performance. I would like a 9. based on my knowledge if he pieces together a kit he's going to need the turbo, ex manifold, downpipe, FMIC, injectors, software, rods Mar 17, 2022 · Finally… 5 months after I powered the disassembly video we’re going back together. Eagle Rods. Blue Printed. Ive been in the subaru game for about 8 months now. See full list on dsportmag. 207 is the way to go as far as a factor block is concerned. We'll show you all the parts that will be going into our EJ20 build, along wit Dec 17, 2021 · Let's go over the costs of building a Subaru EJ enginethe MotoIQ way! Mike and Martin go over the costs of our "Subaru EJ That Wont Blow Up" and a budget We stand behind every hand-built engine we produce. Whats up all. Remember, while horsepower is a significant factor, the overall performance also hinges on the vehicle’s weight, aerodynamics, and the driver’s skill. 5L nitride treated STI crankshaft, which is matched to ACL or King race main bearings. com Even keeping the stockish 250-275 wheel torque around 3k with a turbo that can make 500WHP would be hard. 5 litre shortblock. WR Blue. Originally designed for the North American Impreza STI in 2004 with AVCS and DBW. DOHC 4 valves per cylinder fuel feed by Sequential Multipoint Fuel Injection (SMPFI) turbo. I hope this video helps you guys out/gives you idea That is good for 4-500hp and in most subarus that is dang fast. 500 wheel horsepower is going to be a bit tough on a EJ unless your using a massive turbo, spraying some NO2, and using a block that's sleeved. NoncarbonatedClack. #11 · Aug 2, 2010. CP Pistons 99. All Subaru EJ25 engines have a similar design, with 16 valves, four valves per cylinder, using hydraulic lifters. BBR STAGE 3 FA20 DIT WRX Shortblock. Ripped from mosc's words. what is needed. Dec 3, 2012 · There usually is a 20-25% increase in power on the same setup between a 205 vs 207 and the torque curve and HP are much further to the left on an ej207 in the same setup as a ej205. 5L, 99. 99. 0002 The Subaru EJ engine is a series of four-stroke automotive engines manufactured by Subaru. What a ride it’s been trying to dial in these main bearing clearances for Mar 29, 2017 · So next step replacing the hose, and headers, then bump the boost up to 22-24psi. Engines built between 2004 and 2007 share a lot of components with the ones you see inside the 2005-2006 Legacy GT and the 2004-2005 Forester XT. IAG 550 STREET CYLINDER HEADS PACKAGE FOR 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT. 12whp at 5,050 RPM and 413. Honestly, id reccomend a tst/ts stack over the edge, but either way it Brand: Brewed Motorsports. -Cobb CAI. My goal is a reliable 500hp car. of torque at 5,700 rpm. Beginning in 2008, Subaru gave the EJ257 a nitride-treated crankshaft. The EJ257 connecting rods are much stronger. Best Subaru EJ255 Mods Summary. ej255 heads ported/polished. Naturally aspirated and turbocharged versions are available, ranging from 96 hp to 320 hp from the factory. Closed deck EJ257. This service is available for any EJ205 and EJ207 heads and its $500 for a set of heads. UPDATE: The Twin Scroll ETS turbo kit for the STI/EJ25 is now the #1 option for any high-end STI build looking for the best of the best. ”. He set a ~350 whp (450 chp) goal, which a 20G can easily do. Apr 17, 2024 · 87 posts · Joined 2022. Most people do the hybrid because they blow their 2. THIS SPECIAL APPLES TO ANY EJ SHORT BLOCK, NO CORE NEEDED AND *FREE SHIPPING! We have all N/A NON Turbo and Turbo EJ Blocks in stock, ready to build. Feb 16, 2016 · Hi Subaru community , I'm considering building a daily driven 2WD kit car that uses an EJ257 motor (dual avcs version). built with 100% new components Each IAG 550 Short Block starts with brand new EJ25 Subaru 2. Canada. 2010 EJ257 short block. I have installed King MB5382XPG main bearings and will be using a new Subaru factory crankshaft. May 3, 2007 · After a hectic 2 1/2 days worth to build/assemble then swap motors, the engine is done. I decided to pull it down and build it for 500awhp. 0l WRX. All versions of the EJ255 and the 2004–2007 EJ257 use untreated forged carbon steel crankshafts. -ft. 100mm is regarded as the safe limit for the EJ25 without sleeves being installed. Inlet is highly recommended at this point anyway. Welcome to the North American Subaru Impreza Owners Club: Friday February 23, 2024: Home: Forums: Images Aug 30, 2022 · You’ll find the EJ257 in various states of tune across a range of Legacy/Outback, Forester, and STI models. $3,395. your little WRX axel's won't hold 500hp forever. 5 and up come in. Mar 5, 2021 · Time to dust off Project Bugeye WRX and start putting its new engine together. This is a cheaper route to go, and the STI intercooler is still an upgrade over the EJ255 version. Bigger cams will increase low end torque. The EJ257 is a torque monster because of the 79mm stroke and big, 99. EJ257 engine. I've spoke with them and they can do this to my semi-closed deck EJ257. 2L bore is only almost 2mm smaller bore than then "mighty" 2. - new gasket set and head gaskets. 03 lb-ft @ 4,300 RPM, Boost @ 21 psi. EJ257 500-600hp Build. From $3,499. With the block and ARP head studs it shouldnt break my engine, and give some of these boys down at the drags abit of a scare when ti starts pulling on them top end. Of all the engines in the EJ series, two are clear standouts when it comes to Jul 1, 2021 · The 2. We've researched the various iterations and improvements of the EJ25 motor and collected the Apr 27, 2023 · An LH6 build or LC9 5. They have a process where they convert the open deck EJ253 to a closed deck. 00. BBR STAGE 2 Shortblock. Aug 23, 2017 · Locally, there's been about a 60 - 70% failure rate in enthusiast owned turbo EJ25 vehicles. Aluminum heads and block help keep Sick Subaru EJ20 Engine Build With the videos I give you an insight into my work. Oct 21, 2013 · EJ205 Heads. 350 HP 350 SBC build list components using a late-model 1-piece rear main seal two bolt main block. But the cylinder heads are 5cc shallower. since I only have experience with VW's I was hoping you guys could help me out. The 2. 8psi, 280whp, 300ftlbs. These vehicles range from stock to modified, soft and hard driven, etc. Building the perfect engine takes research and dedication. But, when you start getting into substantially larger turbocharger systems, Anning has personally built 257s in the 800-horsepower range and above. May 22, 2017 · The ej255 piston is deeper dished by 2cc than an ej257 one. All EJ engines use a timing belt, have 4 opposing cylinders. We have dedicated years of research to producing an engine that will perform over and over again. Over 500 horsepower at the wheels is triple the factory output. 3 LS we do not recommend using is the LS4. I've observed some small things that could be problems, or it could be just me nitpicking. 1 2. It is even more useless to build Jul 21, 2008 · Quote: Originally Posted by Tom Penner. 002” bearing set (MB5739XPG OD+. 5mm stock bore engine case halves as standard. “The crank is a nitrated 257 crank that was balanced by Lens Crankshaft Co. 210–265 hp (157–198 kW; 213–269 PS) EJ255. Spinning a 406 small chevy @ 8K gets 5000 ft/min, a 4. Even if you needed to build the motor from scratch a 207 . One somewhat noteworthy difference is the intake manifold design. Mar 25, 2024 · EJ205 heads have a smaller chamber volume (49cc & 92mm-ish diameter ) compared to the (often 56cc & 99. I am assuming that EJ257 pistons that are Dec 31, 2016 · Also, having EJ257 and EJ255, you may face connecting rod bearing failure, especially after power increase. 5 litre block makes a great upgrade for all WRX models, since there is no replacement for displacement. upgrade your axel's. Subaru EJ25 engine tuning Tuning guide. Sean (ASG) had a stock block 207 in a GC8 running 10. From $2,799. E. Like. 3 build is popular for those on a budget just looking to make a nice 400-450 HP for a cheap LS 5. So far the issue I have is the 20G Turbo is wayyy to big and interferes with the fuel rail and regulator on the 5 days ago · Find IAG Performance completely built Long Block engines for your Subaru in the Long Blocks section of our website. 5mm-ish diameter) EJ257 block. Dec 5, 2017 · This brought the peak numbers up to 366. Of the two, the EJ257 offers better performance and potential for modding, but both are outstanding motors. The Subaru rebuild manual calls for oil clearance on the main bearings of 0. 6. Chevrolet Performance Cast Iron Vortec Cylinder Head (two quantity) COMP Cams Xtreme Energy Hydraulic Camshaft Kit. Jul 9, 2008 · EJ257/SOHC Hybrid 400hp Build. Hence it is our responsibility to see that the driveline is up to the task of supporting this additional power. May 12, 2020 · We ran the lines into the Peterson tank and then, the Peterson vacuum regulates vacuum in the higher rpms. Oct 16, 2006 · Because the OP doesn't show the understanding what it truly takes for 5-600whp, as most people who ask about big builds like this don't, I remind the OP how nice (and reliable) a well done stock turbo setup can be. Feb 13, 2011 · My plan, is to build a bottom end of an ej257 (09 up w/nitride crank) and use it to support at least 400whp on pump, more than likely utilizing a gt3076r. 0095 vco ("125hp" sticks from DAP), 57/65/14 (superB or scheid lightning), fass 150, and an edge JWA Netted me 424/1067 on a VERY hard dyno. This shortblock is standard equipment on the 2006+ Australian STi. Oct 3, 2022 · Well you guy's asked, so here it is!! A full breakdown of every part it took to build my 500HP Subaru STI. Mar 4, 2024 · 350 HP SBC 350 Build Recipe. 005” set is ideal for standard high Feb 4, 2011 · Once known simply as the automotive company that built modest commuter cars like the Brat ('78 to '87), Subaru (a division of Fuji Heavy Industries) became inte EJ255, and EJ257 engines, there Sep 9, 2010 · The point was the cost of making 500-600 hp on an ej207 is really no different than making it on a 257. a nice GT40 from Garrett should provide more than enough power. The piston speed of an EJ is really slow. Sep 8, 2017 · 2006 Impreza WRX STI. #5 · Apr 5, 2023. jbp. To make those numbers you will need at least a GT35r and there will be no power under 4,000 rpm. Fully Ported and Polished. Oil pump drive collar. You won't know until you drive it and build it. This was a great thing to see as we end up with a timing curve much more similar to an STI rather than a 2. 500-550hp 7. When comparing the ej255 and ej257 shortblocks assuming the cylinder head cc is constant, the ej257 piston yields a higher compression ratio. Ej207bugeye Discussion starter. 35L as opposed to a 2. 0 H6 isn't built to be turbocharged. Shop our selection of high-performance quality built EJ20, EJ25, and FA20 engines that fit your WRX, STI, BRZ, Legacy GT, or Forester XT. Entry level H beam rods. The IAG 550 Cylinder Heads are designed to function as an entry-level replacement for stock OEM heads. We have some of the fastest subaru's in the country running our shortblocks! From daily driver to all out racecar, we have you covered! Jul 14, 2021 · Pull off the intake manifold with the TGVs and fuel system attached, unless you plan to install deletes or do a top feed conversion, new inlet. Hell, you'll even be close on a base map. 002" rod clearances, . The EJ series was the mainstay of Subaru's engine line, with all engines of this series being 16-valve horizontal flat-fours, with configurations available for single, or EJ257 . Jun 5, 2011 · EJ257 Build options for my WRX: emsmap: Built Motor Discussion: 6: 02-14-2011 10:48 PM: ej257 short block out of 04 sti: akcel: SCIC Private Classifieds: 1: 08-08-2008 12:49 AM: EJ257 Short Block Perfect for Build! kayen: Engine/Power/Exhaust: 10: 07-23-2008 05:53 AM: ej257 short block or V7 JDM STI ENGINE EJ207 please help me: benwaballs Aug 29, 2011 · Jakerx said: If you're looking for an Evo with 450-500hp, you're in major engine build territory. We are very known for our engine building program. 568 hp per inch was impressive, but so Wicked Performance Group EJ257 shortblocks are the solution for Subaru owners, enthusiasts and dedicated racers looking for a trouble-free engine designed and built specifically for their car. A turbo delivers boost to allow the engine to deliver great performance for its size. 5mm bore. (Image/Richard Holdener) The specific (peak hp) output of 1. All turbo models use the 10mm while the NA models use a 8mm pump. you said you wanted nothing to break. The purpose of the mixed cams in this case 264/272 is to have better low end and mid range powerband, more streetable and better yet, capable of hitting 8k RPMs with no hassle , on the other hand bigger cams will shift powerband more to the right or top end, its more track oriented. The crank, rods and pistons were all balanced to within a tenth of a gram. The cost is $600 plus shipping to them and back to me. 08 Sti ej257 500hp - Auto Parts - Essexville, Michigan | Facebook Marketplace Bore: 99. CHECK your oil, these cars use it. ej257 build, main bearing oil clearance. 005”) bearing set. With the thinnest safe base gasket for optimum quench clearance, and 0. I have tried to hit Subaru EJ25 Engine Assembly Time Lapse Video using Manley Forged piston and Rods. www. Mar 19, 2020 · The ej257 has 135,000 trouble free miles and the vf52 has 147,000 miles. 1mm Over Sized Valves. It's MUCH better than the 2. Mar 17, 2009 · 3. “Right now, it’s strictly a Time Attack car,” Damyan says. 5L, just sayin. 9mm. 3L Power Combinations If you are looking for 500+RWHP out of your 7. Jan 28, 2020 · The bottom end for the build features an EJ257 semi-closed deck block that has been bored to 99. While the previous Test and Tune’s curve and this test’s curve were near identical up to 3,500 RPM, the new hardware showed notable gains from here all the way past 6,000 RPM. 002”) and a +0. Hey guys, I am about to start a build. 3 junkyard build. Nov 9, 2023 · The EJ257 rods have bigger end caps and higher strength rod bolts, while the EJ255 rods have different end caps. 001” of clearance per inch of shaft diameter. 1523 posts · Joined 2015. If you have the money to build an ej205 or buy a ej207 no question about it. 83@126mph GT3582/E85 + stock longblock EJ257! 11. Forged internals and a 35r or bigger. I just got the motor assembled and back and running in the Sep 10, 2020 · The EJ series is the mainstay of Subaru’s engine line, with all engines of this series being 16-valve horizontal flat-fours with SOHC or DOHC arrangements. Jun 8, 2009 · Fast spool and and those hp numbers don't go together especially with a smaller EJ20. @ 8K RPM MPS is around 4150 Ft/min. 89@116. you'll want a front mount. During its run from 2004–2014, Subaru’s EJ255 engine built itself a solid reputation as a performance engine. Some people with multiple engine failures. If your engine has suffered a catastrophic failure which requires replacement of your cylinder heads, or if you don't have OEM heads to start with, the IAG Apr 3, 2011 · EJ257/SOHC Hybrid 400hp Build. Sep 11, 2013 · EJ251 Forged pistons. They were introduced in 1989, intended to succeed the previous Subaru EA engine. This is a genuine Subaru EJ257 2. All said and done, the closed-deck EJ257 Subaru engine has a compression ratio of 8. 010" milled off the heads (service limit is 0. Appropriate cams. 5 mm (3. Oct 18, 2017 · ganzey. I have a friend of mine that has an 06 WRX that he wants to drop a good penny into and make it 500hp+. Most any legit Subaru owner is familiar with oil loss. 10. you'll want an oil cooler. 350 Chevy Rotating Assembly. Jun 30, 2020 · We ran the lines into the Peterson tank and then, the Peterson vacuum regulates vacuum in the higher rpms. - new forged pistons, bearings, ARP head studs. 00 out of 5 based on 1 customer rating. “Commonly though, that’s just not for everybody,” he says. Dec 17, 2018 · EJ257 REBUILD - PART I. 20mph (VF39) VTR Poor Boy Series EJ257 Shortblock Engine. Our list of the top ten engines that helped power the automotive industry! Anyone be interested in possibly purchasing a built ej257 tossing around the idea of building a new motor for my car, has about 7k on it blue printed. The Full Race turbo kit is DISCONTINUED and replaced with the STI Turbo kit linked above. Even beefed up. In reality, some bolt ons would've been way cheaper and just as effective. My plan is to start with an ej257 short block, all forged internals etc and build the motor outside the car so I'll still be able to use the car (2013 Sti hatch)while I'm doing the work,and I'll have a back up motor god forbid this one goes. 2 @ 137MPH at the drags, which was making 440hp on pump and close to 500hp on race fuel. 300-315 whp is incredibly easy to hit safely on an EJ257 (even with the 2007 motor's quirks). Roller Tip Rocker Arms and Push Rods. Z. 2004-2006 STI model used the same shortblock, b25 heads, and valvetrain as EJ255 in MY 2005-2006 Legacy GT and the same block as the 2004-2005 Forester XT Description. 305,600 miles 5/2012 ej257 short block, 8/2011 installed VF52 turbo, @20. 6 hp at 6,700 rpm and 435. North America: Impreza (WRX): '06–'14; Forester XT: '04–'13; Legacy GT: '05 Dec 7, 2009 · When doing a build from a blown block it is better to start with a new oil pan and baffle, than to worry about getting all the metal shavings/etc out of the old oil pan. Walbro 255 pump, turbo back exhaust (motorsport cat or none), and turning up the boost a couple PSI will get you there. I have a used block with new King bearings and a brand new Subaru crank. Although it is arguable how long that motor had left after it was sold 10,000km later. Probably the most fun setup i ran too, plenty of power and pretty clean. Specs: -PerfectPower 6 EM. My question is about compatibility. The case haves are carefullly measured and assembled using a new 2017+ Subaru 2. I cannot find any forged pistons listed for the Ej251 with my desired comp ratio. Mar 3, 2010 · Under low load conditions, these setups can run as much as 15-20 degrees more timing advance than a hybrid build with a thicker head gasket. Jump to Latest Follow 21 - 21 of 21 Posts. Ether way you need a built block with 1/2" or better head studs, and I would options fire lock style gaskets too. 3L, look no further! Here is a guide assuming you have the basic mods such as intake/exhaust and gauges. Any of these will work in a classic hot rod or muscle car using one of our LS swap oil pans for clearance. mheyman said: Cause this will not get close to 500HP let alone 600. 03 lb-ft of torque at 4,300 RPM. 92 in) Stroke: 79 mm (3. Upgrade to a 10mm oilpump at this time. It was making 393AWHP and ran decent but it had a lot of blow-by. • Packed with top of the line parts and workmanship. 5. 7. This is the NEXT BEST thing to hit. #6 · Oct 18, 2017. com Package Deals are available. I am looking for forged pistons to put into my EJ251. Dec 16, 2019 · At around 500 – 550 whp, and/or if you are making over about 24 psi of boost or more, the stock cylinders would need to be reinforced to hold that power reliably. Knowing the tune was a critical element in our quest for 500 horsepower, we dialed in our SP 5. I installed the bearings and torqued the block together, checked with a line bore gauge and my clearances 3,5 main bearing clearances are . All Blue printing and Balancing has been done prior to final assembly. Looking to make around 350whp-450whp at 3500ft above sea level I'm looking at getting either an FP Green, FP Red, Dom 1. This effectively increases the compression ratio when these parts are combined. Subi-Performance Engine manufacturer specializing in the construction of Sub Jan 31, 2011 · My 500whp sti build. If you have any questions about this set up give us a call!! 503-435-9599, or email us Info@irate diesel. They will make similar numbers with the 257 edging it out slightly. From $5,599. I honestly would ask around with some local Subaru drivers and find a good reputable company who will build a motor and talk to them about it. 5XTR turbo, with ID1000 injectors, bigger FPR, possibly go to a full MAP based setup, not maf/map. I purchased an 05 WRB STi back in July 2010 with a few upgrades, but stock motor. ,” he says. Our current short blocks BP500 (500HP), BP600 (600HP Feb 10, 2023 · We were eventually rewarded with peak numbers of 508. A ej207 maybe but you are still making less torque in the long run. 4. Our engines are built to specific HP needs and have been tested on the streets and on the track. 5RS Turbo Build. Higher compression can be beneficial for power output, but on an engine originally designed for 91 octane fuel at 8:1 CR, it can Mar 31, 2014 · 2004 WRX. 00039-0. Add to Cart. 002” set is ideal for high-precision machine shops looking to perform the main line bore correction on new or slightly used EJ257 blocks using OEM or aftermarket case fasteners. 11 in) Firing order: 1-3-2-4. Quality oil pump. - a turbo more capable than a TD04. Apr 27, 2009 · My EJ22T motor is JUST what this "new" hype is all about. For me, I think a reliable 500whp (but not much over) RB is as follows: Upgrade valve springs and retainers. 75mm, square decked and soda blasted. p Jul 16, 2009 · 500+ hp. Anyways, the 2,457 cc displacement rounds up to 2. ( 1 customer review) $ 5,555. 5 liters. 00 $ 5,326. He said 400-450 chp. 75mm. Rated 5. VTR "Poor Boy" Series EJ257 Shortblock Engine. The +. 012")and 0. 125" crank 460 SBC is around 5500 ft/min if my rough calculations are correct. It’s part of what gives many Subaru’s a unique sound. 12 WHP @ 5,000 RPM, 413. Feb 14, 2018 · There is a +0. 2006 STi. 005" of the block, you will end up with 12. SLEEVE BRZ, we have achieved great power. Jun 15, 2014 · I've done some searching and was unable to find a straight answer. 0012” while King recommends 0. If, as you said, you're looking to keep the car for a long time, I think 400 hp at the crank is probably the max you'd want to look into accomplishing. 5L crank. Highlights: • Most economical Subaru package, for anyone looking for a mild build under 500whp. The ej207 is hands down the better platform to start with. IAG's Standard Short Block Workmanship Warranty covers your short block for 12 months or 12,000 miles. Sep 23, 2007 · Pull the heads and take all the stuff off the RS shortblock and put it on the new STI shortblock. Forged pistons. 75-inch-stroke crank Mar 29, 2022 · Though neither are in production today, Subaru’s 2. 0001-. ox fd qc lb wt pd id bm lk lq