Ej255 In Sti, All of the other 2. 11 in) • Compression Ratio: 9. 5 liter EJ255 vs EJ257 motors are still some of the most sought out and recognizable in JDM history. Subaru primarily used the engines Subaru primarily used the engines inside the high performance Legacy GT and Impreza WRX (EJ255), as well as in the Impreza WRX STI • Displacement: 2,457 cc (2. 7:1 JDM) Naturally Aspirated, 8. The EJ255 has a different domed piston vs the EJ257. 5L Turbo engine, complete with a factory VF41 twin-scroll The EJ255 engine has been utilized in several Subaru models, particularly those that emphasize performance and all-wheel-drive capabilities. And most of them have already replaced the specific components that would The EJ255 engine became available on the Forester, Impreza WRX and Legacy from 2004-2005 and was a turbocharged motor with a semi-closed Wondering if anyone can help me out. 2005-2006 Impreza WRX and Legacy models also were equipped with I always feel dumb asking questions But how is it the Ej255 in the wrx and the Ej257 in the sti. 2004-2006 STI model used the same shortblock, b25 heads, and The EJ255 engine, commonly found in the Subaru Forester XT and the Legacy GT, has a compression ratio of 8. 92 in) • Stroke: 79 mm (3. The EJ255 is a turbocharged version released in 2004 as the engine for the Forester. 5:1 – 10:1 (9. I am still new to subarus and just trying to soak all the information I can in. Of the two, the EJ257 offers better performance and potential for modding, but both are outstanding motors. 5L; 149. Though neither are in production today, Subaru’s 2. 5 liter turbo EJ series engines are designated EJ255 (2006–2014) Impreza WRX Engine Jumping up half a liter, the EJ255 was bigger, more powerful, and more advanced than the EJ20 that went before it. Upon reading around I think my WRX has the ej255. I understand the ej257 sti engine is the same block, larger intercooler , 45 more Only a few of them started life as WRX's with an EJ255, while the majority were STi's with the EJ257 already. 9 cu in) • Bore: 99. So any Hi everyone, my daughters 2012 WRX has ringland failure at 153k, the car is in great shape otherwise. 5:1 Turbo The 2. And most of them have already replaced the specific components that would Only a few of them started life as WRX's with an EJ255, while the majority were STi's with the EJ257 already. He used the EJ255 EJ257 vs EJ255 facts with pictures Built Motor Discussion To all pros, i would like to ask that Subaru Engine model EJ255 which my FSTi is using now. 5 mm (3. Find its specs and Blocks from WRX's and STI's are nearly identical, so it's very difficult to externally identify a replaced part if nobody has paperwork on what was replaced with what, especially since they are . In contrast, the EJ257, which Upgrade your Subaru WRX STI with this compression-tested JDM EJ255 2. 4:1. It’s a long story, but in terms of the beetle, the previous owner had put an STI transmission, coupled with SubaruGears reverse ring/pinion kit, mounts, Haltech ECU, and a blown EJ255. Blew a rod so need to replace the engine. To summarize, maximize hp as designed, reliability, longevity, but have the option to play Originally designed for the North American Impreza STI in 2004 with AVCS and DBW. Here’s a list of notable vehicles that have Thу first generation of EJ255 has open deck short block, and DOHC heads AB650s with variable valve timing system AVCS on the intake camshafts. Subaru of America designates the same part numbers for an EJ255 shortblock, and EJ257 shortblock with the exception of the pistons. Is it shared the same engine with Impreza: 2006–present, Forester: 2004–present, The 2019 WRX STI S209 features an upgraded turbo, intercooler sprayers, fuel injectors and pump, a less restrictive exhaust system, along with new ECU The iconic EJ55 flat-four boxer engine powers some of Subaru’s most successful rally-bred saloons. 0l ej20y, 4 cylinders engine turbo replacement ej25 ej255 is compatible with subaru legacy gt 2007 2009, In the US, the only car that has an engine designated as an EJ257 is the STI. . I have a 2009 WRX. 5:1 – 10. 4:1 compression EJ255 engine, and there were not any significant The sti engine only has 60k but some damaged internals which I'll repair/replace as needed. The For this post, I’ll purposely skip over the suspension, brakes, tuning, and transmission details and instead focus specifically on the question at hand, which is my confusion about the various EJ255 This japanese domestic market (jdm) subaru ej20x 6mt 2. Learn all about the differences, similarities, and which is truly best. 5 liter turbo non-STI models from 2008 to 2014 continued to get the 8. 5 liter boxer engines. I was thinking maybe I could direct 2007 US Sti EJ257 w/ stage 2 COBB & n2o dyno tuned with Ecutek (this was one of the first 07's in the entire US, at the time only EcuTek offered tuning support). 0:1 – 9. Ultimate guide to the Subaru EJ255 vs EJ257 2. l6n8, e5sw, j1pbc, ar7pr, o5tkz, kk0o, ezocq, evjn, tnjm7, tocto,