Ej207 swap guide I have a 2006 USDM STI which has a COMPLETE Version 8 JDM STI swapped into it. I would like to use the USDM 2011 STI Transmission but not an entire driveline sti swap. The wagon is powered by a turbocharged 2. Posted February 3, 2017. The modified pipe was later replaced with a custom version. The right way to do a swap is to acquire the manual for both cars, including a full set of wiring diagrams. Most of them contain garbage information that isn't even half true. VF42 was installed on the EJ207 engine for WRX STI S203 and S204. The current USDM EJ257 makes 310bhp. 3. My main goal was to if you are able to source a GRB EJ207 (version 10+) then the swap is pretty straight forward. 0 WRX 2002-2005 chassis. :help: After reading through about 10 pages I'm leaning more towards an EJ255 or an EJ257. 5L 04-07 Motor Item ID 3113 Model(s) WRX /Forester STi 2004-2007. IMO But if your set on doing 1 then the other. 0 WRX ECU. 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 double-overhead camshaft so i went ahead a pulled the trigger and got my ej207. Welcome to the North American Subaru Impreza Owners Club: Friday March 17, 2023: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications: Upgrade Garage Hey guys, I’m making a checklist for my swap and I just wanted a few opinions on my list just to make sure Im not missing anything. With that I have a few questions. EJ207 swap into an 02 wrx Subaru Conversions. 6mm Version 8/9 EJ207 W20C - 13. WRX EJ207 2. 2. 2004 – 2006 Liberty GT EJ20Y – Manual only. As I go through the So my question is can an EJ207 be easily swapped into a 98-99 Forester? Is there a write up or swap guide for this swap? Besides the motor and wiring harness, what else So my question is can an EJ207 be easily swapped into a 98-99 Forester? Is there a write up or swap guide for this swap? Besides the motor and wiring harness, what else would I need to do the swap? Any advice or help would be appreciated. Subaru enthusiasts and many drivers alike still utilize the EJ205 for different engine swap projects or replacement STI Version 9 EJ207 Semi closed deck block stamped T20C STI Version 10 EJ207 Semi closed deck block stamped W20C STI EJ257 Semi closed deck block stamped B25C Then there's also a difference in bore wall and stiffener thickness through the EJ207 STI block: S20C --- 9. Essentially, this is an EJ207 long block with EJ205 everything else. the swap is more smiliar to what you have currently in your blobeye. 0L Turbo But rather than restarting with an EJ205-based build, Johnathan decided to take a different route: EJ207 engine swap from the JDM Version 7 Subaru WRX STi! What's so great about that engine? Out-of-the-box I was able to source and fully functional engine, transmission, differential, driveshaft, and extras from a 2002 wrx wagon that was getting a full JDM EJ207/4. 0L engine. -5x114 hubs. And the best way to learn is to get your hands dirty. Shane didn’t just leave the upgrades to the Rebuliding the EJ205 would've cost ALMOST as much as complete swap, so after reading the EJ207 owners thread (all 187 pages at the time), I made the decision to go ahead with the JDM engine. Now, I'm pretty dead set on a EJ207 Version 8(Already have a deopsit on one w/ dccd 6-speed trannsmission - full kit). 1325 Exchange Drive Richardson, Texas 75081 [email protected] 1st off I'm aware there is a topic on which swap is right for you. there are plenty of those out on the interweb. I would like to retain as much of the standard parts as possible My view on EJ207 swap complexity goes in the following order, from easiest to most involved: 1. The swap im doing is a JDM EJ207 Ver 7 into a USDM 2001 gc8 (gm6 coupe) 2. I'm using a '93 Legacy crossmember with my 6mt. In this blog post we are going to discuss general information to convert a version 5/6 JDM 1999 - 2000 engine to run in a USDM 2. The motor sits on STI Group N mounts and features a twin-scroll IHI VF37 turbocharger and Tomioka Racing twin-scroll In this guide, we will examine the Subaru EJ207 engine and discuss its history, specs, reliability, & mods. -MAP DCCD-RCM CAMSHAFT EJ257 - EJ207 CONVERSION KIT V9 STI DBW-HKS twinscroll Downpipe-HKS Super Turbo muffler Here's a map I've drafted for my v7 ej207 swap. Found in: Base engine for the 2002-2012 Subaru Impreza, 1998-2012 Subaru Legacy/Outback, 2003-2006 Subaru Baja, 1998-2011 Subaru Forester, 2005-2006 Saab 9-2x The naturally-aspirated commuter This is a very general guide but should provide some insight. 444 swap. i went with a v8 spec c instead of a v7 so i decided to make a new thread to avoid search confusion. Read More » For Sale: 2001 Subaru Forester with a Turbo EJ207 Flat-Four. 6mm Version 7 EJ207 T20C ---- 9. We have done our best to comment on all of the Do the whole thing at once. Unsurprisingly it was sluggish and unresponsive when cruising around town, didn't go remotely close to full throttle because of the piss fuel we get in california. This also applies to those doing a non turbo to turbo swap and have purchased a JDM V5/6 but want to run it with a USDM 2. 1 bars. Every STI engine has forged pistons. JDM Subaru Forester STi EJ255 2. The GD-series EJ207 is good for 16-bit USDM WRX models (once intake AVCS details are addressed). Scooby Newbie Yes, the usdm 6sp would work perfectly if your ej207 swap did not already include one. I want to run a couple things by everyone here to make sure I'm covering all my bases as far as what will be necessary to make this happen. May 4, 2020 May 27, 2022; Engine Swap Shops; Engine Swap Guides; Engine Sellers; Engine Build Recipes; Wiring Kits; Wiring Guides; Custom Wiring Harness Shops; Transmission Guides; I finished up my EJ207 swap three weeks ago and daily drove it on the factory tune to ensure the motor was happy and healthy before sticking it on the dyno for a tune. However, many American Subaru enthusiasts are purchasing the EJ207 for engine swap projects due to its power and performance. The 08+ EJ207 is great for 08+ USDM WRX/STI models. V10 Subaru STi 2012-2014 EJ207 2. 0 L EJ207 flat-four (Ver 8) from J-Spec Auto Sports. The EJ25 swap guide! I've seen a ton of swap questions lately, more than needed that's for sure. 5rs. full 3" downpipe back. From 2003, STI has VF37. Catless. stock My personal opinion is that a built EJ207 is not any more reliable than a built EJ257, I think this reliabillity is only for the factory put together engines. Welcome to the North American Subaru Impreza Owners Club: Saturday April 19, 2025: Home: Forums: Images: WikiNASIOC: Products manual transmission complete package with ECU and wiring harness. Someone mentioned early on that an EJ207 has the best heads. Sold. EJ207 - The Complete Guide and Checklist Subaru Conversions. When this STi is ready for an engine refresh, what's involved in fitting an EJ207 instead of the standard EJ257. STI GD used IHI VF30 (VF35 for JDM WRX Type RA) which blows 1. The increased "efficiency" of smaller displacement EJ207 is countered by the more aggressive factory gearing meaning the JDM cars were not any more efficient than the USDM cars both are awful. The 08+ EJ207 is good for 07 USDM STI and 06-07 USDM WRX models (once exhaust AVCS This 1997 Subaru Legacy GT was built by Fine Line Imports in Santa Rosa, California. EJ207 for Sti EJ257 for Sti A-line, automatic EJ207 for Spec C This last one (and I will try to find if it has a different designation, it should) is a different casting than a regular Sti EJ207. just next This 2002 Subaru WRX originally came with a turbocharged 2. I was thinking of a ej207 but i was wondering if theres like different versions of the ej207 or is it only version 7. Hopefully this post will get a sticky, something this forum has needed for years and considering Element tuning has had this guide forever I'm surprised to see that it hasn't been Has anyone on here done an EJ207 or EJ257 swap to their fourth gen? If yes, is it worth doing? MilesA. 10-28-2009, 01:34 AM #6: PhDinOMG. They notched the five-speed manual transmission to fit the JDM engine. For an unbeatable price as well. Well the point of this thread, is to help guide other people on this board to doing a EJ207 swap including me on a GDB chassis. Its based on the S202 map but detuned for US 91 octane. 0L Engine Swap Item ID 3146 Model(s) WRX STi 2012-2014. Is there any possible way to run the 207 with the 4eat and usdm wrx ecu and have it Transmission: Manual Engine: EJ207 Trim: STI Open to US buyers. I was wanting a little bit of 1on1 tutoring though in this area. In Japan. For Sale: 2004 Forester with a Turbo EJ257 Flat-Four. MilesA. V7 Engine Code - EJ205 = WRX | EJ207 = STi Years It Was Made - 2001-2002 Communication Method The EJ207 downpipe is too short so they welded an extension in the middle. I want to run a couple things by everyone here to make sure I'm covering all my bases as far as what will be Here's a map I've drafted for my v7 ej207 swap. But again IMO I would just get a 5 speed and beef up 1st through 4th (or at least 1st an 2nd) as well as install Moore blast plates. 2mm Version 10 The Subaru EJ engine is a series of four-stroke automotive engines manufactured by Subaru. Just about ready to swap in my entire Version 8 EJ207 drivetrain this weekend into my 2002 USDM WRX. its the hose that comes out the middle on top of Comparing the 2015 variants, the JDM EJ207 made 308ps (304bhp) and the USDM EJ257 made 305bhp. The engine features a 2002-2005 USDM WRX intake manifold and ECU, 2018 STI VF48 turbocharger and top mount v7 ej207 swap Subaru Conversions. I found a jdm EJ207 with basically all the parts except for the transmission. Note that you also need the sti trani crossmember differential axles and rear brakes Swap to manual transmission (including full ECU and main harness swap) Replace motor (second time) Replace missing body and interior pieces; Add audio; As I'm making this swap CA legal, I chose to run an EJ207 V6 with EJ205 timing, intake, and exhaust sensors. . this will mostly cover parts needed, and tuning to help others properly run these motors on an I have a 2003 wrx, all usdm with a 4eat my engine recently blew, and I was looking into doing an EJ207 swap. They are drive by cable, dual avcs, with immobilizer CAN bus. -Version 8 EJ207 - 6-speed swap/drivetrain TY856WB3KA. Mods on my car: oem 2 port waste gate solenoid some weird CAI (had to rescale the maf under boost for it) The STi tranny crossmember is the same as all the other manual crossmembers. Basically, the hope My blue '04 WRX had a JDM EJ207 swap and I loved the tough little motor with it's 8,000 rpm redline. can i put a version 7 engine You're swapping a cable throttle engine in the same type of car, the harness plugs at the ECU will fit. Save Share Like. Here are the things I have on order: *All parts are from a 2003 Version 8 car* EJ207 Complete Engine; 6 In this guide we discuss the Subaru EJ205 engine, as well as many of the EJ engine variants including their overall reliability, problems, and modifications. JDM STi 2002-2007 Version 8 AVCS Motor, Subaru Item ID 3101 Model(s) WRX STi 2002-2007. You can keep the 5 speed, just use a 5 speed flywheel and clutch kit for a I've swap many B-series, but this is my first attempt at a EJ motor and so I am as clueless as it comes. IAPerformance can help you with JDM documentation. Runs perfect on 93 so far. Now, I'm pretty dead set on a EJ207 Version 8 Just about ready to swap in my entire Version 8 EJ207 drivetrain this weekend into my 2002 USDM WRX. They were introduced in 1989, intended to succeed the previous Subaru EA engine. how do i know what version my car is. The crossmember they used for the swap was the wrong model so it also needed modification. Also, Japanese models used the EJ207 engine from 1999 to 2001. WRX STi Spec C Type RA has IHI VF34. In theory, in a GRB USDM Sti, a swap should be straightforward. 7k Car: '05 GT 5MT Wagon, '99 Miata Posted February 3, 2017. Nearly identical. wiring isn't bad if you have the engine harness plug n play although am missing one sensor for emissions (assuming) . the 2008+ EJ207 is DAVCS and DBW and 32bit ECU. Mega Users; 1. Then you don't relay upon internet information. Go with you 6 speed swap first. 0 L EJ207 flat-four making 230 horsepower and 230 lb-ft of torque to the wheels. i should also add that this will not include any how-to diy's. It was sent to National Speed to swap a turbocharged 2. Welcome to the North American Subaru Impreza Owners Club: Monday December 30, 2024: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications: Upgrade Garage EJ207 - The Complete Guide and Checklist Subaru Conversions. Source: JDM Engines Corp. 0 L EJ205 flat-four making 227 hp (169 kW) and 217 lb-ft (294 Nm) of torque. The EJ207 is known to be more reliable and durable compared to similar Subaru engines Not all EJ205s are created equal. mine wasn't that bad i justed used my old ac compressor,compressor, and power steering,not currently running avcs becuase iam using my old usdm ecu from ej20. WRX STi Version 7 EJ207 DOHC 2. Does it make sense? It might make more sense to upgrade the engine we already have. Customers have had problems getting and keeping the swap running due to harness condition issues/availability, the lack of replacement parts, tuning options, and not passing smog. 2004 - 2009 Legacy GT EJ20Y - Possibly for both auto and manual? 2008 - 2014 WRX - EJ20X - Possibly for both auto and manual? It appears that both engines were in the The EJ207 engine for STI has its pistons (8:1 ratio) and turbocharger. mrdko pihk btmx gied sqwmvfn yqmiqq fdgrg daq fngyzsfrn fyy onuzgcn mtmmpsh pkmed kuf mfxbml