Jdm sti ecu swap These JDM engine s are sought after for their high performance, reliability, and often, a better value compared to buying new, domestic engine s from dealers. I used the JDM ECU and it fired right up, although I Aug 25, 2015 · 1. I have a 2006 USDM STI which has a COMPLETE Version 8 JDM STI swapped into it. "When in doubtflat out" - Colin McRae Sep 19, 2018 · JDM ECU's are the quickest option, you just need to rob and relocate a few pins (AVCS pins work) to the second set of cam position sensors and OCV's. Sep 15, 2014 · I recently got a used JDM motor and ECU to swap into my '04 WRX. Aug 26, 2012 · you can find on the gems uk website under downloads, manuels, 2002 sti differences between 02 edm wrx and sti are wrx has tumbles sti doesnt, sti has avcs wrx not, stis have avcs position sensor on rear of the heads wrx doesnt, jdm has also minor difference like additional manifold air temp sensor controlling the automatic intercooler spray etc but the main things like cam , crank angle Apr 15, 2021 · If you have a turbo car such as a 2004-2007 STi, 2004-2013 Forester XT, 2006-2014 WRX, 2007-12 Legacy GT, or 2007-2010 Outback XT and are trying to swap in an EJ20X or EJ20Y, you will not be able to get the dual AVCS to work. jdm v7/v8 ecu with IA wiring for avcs (no the wrx ecu will not work for avcs even with the IA wiring) Sep 8, 2024 · I know that back on the 04-07 days, sti motor swaps into WRX and turbo Foresters was plug and play. 05-23-2011, 07:31 AM I have a JDM v3 STI Apr 21, 2007 · Somehow, I highly doubt it. A7 - 1999 and 2000 WRX. Nearly every drivetrain part Aug 8, 2017 · In my opinion, it’s best to go straight to a standalone ECU with pre-2001 JDM swaps. 2 liters, forged internals, twin scroll turbo, 8200rpm redline, and variable valve timing Nov 8, 2017 · Customers who plan to swap their vehicle use either the EJ205 from the USDM 02-05 WRX, the EJ207 from the JDM Version 7 and 8 STI, the EJ255 from the USDM 06-07 WRX and 04-08 Forester XT, or the EJ257 from the USDM 04-07 STI. as far as i know, US accessports do not communicate with JDM ecu's.   This comes down to the fact that the STI has a much more durrable drivetrain starting with the STI 6-Speed transmission. More about Test Mode can be found by clicking here. or you can buy a standalone ecu like a Haltech Jun 6, 2012 · When doing the swap, you will have to use the JDM ECU. Welcome to the North American Subaru Impreza Owners Club : Wednesday April 9, 2025 Jul 4, 2020 · -STI 6 speed swap, STI 2015+ steering rack, SG STI LCAs, Whiteline adjustable RCAs, sway bars and endlinks, KSport Gravel-Rally Coilovers -FXT subframe, headers, catless UP and DP, vf48 turbo, STI injectors/intercooler/bpv, Tomei turbo inlet, boost hoses, MM radiator, rear 2 pot conversion, front Brembos etc. Buyer must determine the fitment before purchase. Sep 18, 2014 · Jdm/Usdm Sti Hybrid Engine Management! Jump to Latest 2. do they have a full wire harness for the motor? ecu? all accesories? its not just a drop and go thing nor is it an "easy" task. Jul 30, 2024 · Regardless, I also purchased a JDM fa20. First, I need to know which pins that need to be swapped I'm assuming that I'd need to swap injectors, MAF, map sensor, IAT sensor as well. 061 / 0. My wiring harness is stock with the added AI Performance avcs wire kit, done. Sep 29, 2016 · I'm running this on my JDM ECU, in fact the Carberry ROM (Jason can correct me if I'm wrong) is based on the Group N ROM that was made for the 16 bit JDM ECUs. The OEM harness would integrate the body wiring along with the ECU-to-engine wiring into a single harness. 0 litre with the JDM STi transmission. e. All in all I would recommend that you look into a jdm sti v7 or v8 motor, because many people have already done it (on the gc8), so information will not be difficult to find. V8 - 2001 STi. 0L Engine Swap Item ID 3146 JDM VERSION 5/6 EJ207 STI ENGINE, ECU, TURBO. Mostly what I find are EJ engine or STI swaps from USDM to JDM. I bought a 2008 USDM Spec-B engine harness, (just in case). 2: ECU (non immobilized) 3: Inter-cooler 4: Down-pipe Mar 30, 2014 · 1. Please contact me if you want to place an order or need more info regarding any Link ECU product. May 20, 2016 · but i will say my jdm ecu is tuned just fine using rom raider and a tactrix 2. it *can* work but you will need the jdm ecu and you will have extensive wiring ahread of you while you try to merge the two harnesses. com, NASIOC. $7000 US, but the car is in Toronto, Canada. What i can tell you is that for every swap you do with an ECU, it needs to be "married" to the car much like the AP is to your ECU. 4K views 9 replies 4 participants last post by DeliciousTuning Oct 7, 2014 Jun 18, 2009 · RS Club Technical. Plus the JDM top end is better than USDM as wellthe JDM heads flow better than just about anything. There is nothing to it. 0L TURBO COMPLETE ENGINE (EJ207DW3CR) 6 SPEED AWD MANUAL TRANSMISSION (E3-TY856WB1CA) TURBO VF30 TOP MOUNT INTERCOOLER ECU COMPLETE WIRING HARNESS TO THE ECU REAR MATCHING DIFFERENTIAL WITH REAR SUBFRAM 4 AXLES 6 SPEED DRIVE SHAFT ALL ACCESORIES SHOWN ON THE MOTOR & DRIVETRAIN JDM BREMBO 5X100 BRAKE Jan 4, 2010 · Kirt 378awhp/373wtq Custom Dom 3 & CBRD tuned 2006 STI. 5L Turbo Powertrain (EJ Series Factory 2. For JDM models, ECU Pin D2 is used for Read Memory. I'm running a v7 that I added a killer b baffle and pick up and ARP studs to, along with a bigger pump to keep up with the STi injectors. Oct 25, 2012 · I am seriously considering swapping out my stock 2. I sourced a 08 JDM 2. I have the RS steering column of course, and my horn works (not sure about air bag or not, but I have no warning lights) I want to add cruise control but I don't know all the parts I will need. There is no need to change cam gears around, that is with some of the older motors, motors that you definitely do not want to put in your car. This is the easiest and most USDM-friendly. May 17, 2006 · RS Club Technical. 8 vf37 Twin Scroll Turbo K-Tech Performance Twin Scroll Equal Length Headers K-Tech Performance Twin Scroll Up pipe K-Tech Performance Twin Scroll downpipe pipe JDM STi V. Or, you buy a later GRB swap, then you convert to can bus, get dual AVCS and then don't have to convert to drive by cable. In many states, it is unlawful to tamper with WRX 2002-2005:JDM STi V7 2002-2005 Forged Internals EJ207 2. So far I figure: 1. i think what "cant be tuned" is the cobb ap. The com protocol is not canbus for any of these. com, and I-Club. The ECU pinout is NOT the same as the 05-06, so I cannot just plug in the 05-06 JDM ECU. The WRX is a fun car that is full of potential and easy to modify to make more power. another thing i kept my stock abs sensor harness and plugged into sti hubs and they worked fine no abs issues. Swaps/conversions Oct 22, 2016 · I personally have done plenty of auto to manual and engine swaps to plenty of cars, EX. Apr 18, 2007 · 06-07 USDM STi with EJ207 JDM STi v8 engine: mathroch: Subaru Conversions: 23: 08-03-2018 03:44 PM: Usdm Ej205, Jdm Ej207, Usdm Ej255, Ej257. The pump remained the same, so it is designed to handle a fast rack. @psinuse made his own bulkhead wiring harness, but he's incredible. i might be wrong on that though. Switched to a V8 ECU and IAM stays at 8, but the revs drop to 1300RPM and the car seems to dump a ton of fuel. 04 : The Impreza S201 STi version was released. Version 5/6 STi Conversion Projects:Used JDM GC8 1998-2001 EJ20K STi Version 5/6 2. Questions about JDM EJ205 swap. 00 USD (excl tax) Only 1 left! Add to cart Haltech Usage Policy. Jun 21, 2016 · Picking up a 64k mile motor from a totalled '08 LGT, sourced a JDM ecu that I hope will run the avcs, running the stock '02 intake, injectors, all stock exhaust except an sti catback the po stuck on unless I find an up/downpipe for a good price. ECU & Electrical Modifications Jan 21, 2012 · Need an answer quick! Can you swap the transmission on an 04 WRX 5 sp with a JDM V7 sti 6 sp? The trans code is TY856WB1AA. Mar 21, 2012 · Iv done a Ver 8 swap on a car and let me tell you, you have a lottt more research and pain ahead of you than you think. The unit is in good condition with no damage to the plugs or internal circuitry. How high can I rev this engine to since it's a different ecu Mar 11, 2014 · Hello, I have a 2012 Impreza N/A 5 speed. I've also used a subaru select scanner from the dealer to make sure my car was not retarding timing due to our 93 oct. Buyer must determine compatibility into his / her vehicle before purchase. The Flex Fuel sensor is a range of . the only usdm that will control avcs are the sti or the 2006+ comps but you run into problems with the throttle but wire stuff Jan 22, 2020 · Common EJ205 and EJ207 ECU Sticker Labels: JDM. 0L AVCS Single-Scroll VF30 Turbocharged 2. There are wiring changes, mount changes, mechanical changes, etc. 0 usdm turbo subaru; any jdm ecu does have avcs control capability; non of 2. -spec WRX STI, which uses a turbocharged 2. So here goes the list… 2001 2. JDM v7/v8 ecu (no IA wiring harness means no avcs, this is fine if its what you want) 3. 5L engine due to the 32bit ecu, some people dont want to deal with the headache of pulling the entire interior to swap wiring. The 2004 and 2005 USDM WRX have the PCV Diagnosis Connector that goes to pin D2 at the ECU. 8 TMIC JDM STi V. the swap came with the engine harness, downpipe and ecu marked "22611AL300", now i have checked several times to make sure i pinned the AVCS harness properly, which i did Oct 29, 2008 · I have swapped a Version 9 JDM STi motor/drivetrain into a 2004 WRX and have run into a few issues. S. NOTE: The JDM WRX ECUs have been difficult to find. Feb 1, 2017 · putting a GDB EJ207 (version 7/8/9) will be a bit tricky. Using the OEM ECU and engine harness this was only possible Oct 8, 2013 · any JDM ecu (wrx or wrxsti) can be used on any 2. I am planning on Apr 15, 2008 · The reason I still like the sti swap route is the STi ecu, STi dash, 5x114 hubs, etc (everything that I get WITH the STi). I am planning on GC8 Motor/ECU Swap 06-12-2012, 07:43 PM. 0L Turbo) Welcome to the North American Subaru Impreza Owners Club : Sunday July 21 Sep 4, 2008 · Doing an sti swap question: Dynamite59487: Subaru Conversions: 16: 09-10-2010 04:30 PM: Have a wrx and want to do an STI Swap? Proposition! snowcrzy: SCIC Private Classifieds: 18: 06-24-2009 08:14 PM: Why do an STi swap when you can have this: know1: Vancouver Impreza Club Forum -- VIC: 11: 01-24-2007 12:36 AM: Looking for a shop near Portage May 24, 2007 · jdm v7 ej207 ecu pinout Subaru Conversions. They have a bunch of jdm setups, from 96 all the way to 2012. This is the reason I have a 2003 JDM Ver 7 STi front clip on the way. , a 2002 WRX that needs a new bulkhead harness) since the project harness only includes the critical ECU-to-engine wiring. May 29, 2009 · Due to the constant asking of the same questions about 6 speed swaps into different year car I've decided to put together a thread out lining the parts and misc info needed to complete a successful swap. Jan 7, 2011 · Pulled the JDM STI ECU contacted Cobb Surgeline, installed WRX ECU with an AccessPort Tim Bailey sent me a map. Jan 7, 2020 · 2) pickups on the JDM camshafts are 180 degrees off from the USDM cams (I. I havent read about a lot of people using the jdm ecu because it sounds like there's some trouble with the imobilzer? Plus if your state has emissions you would have to swap the ecu back and forth. There is a write-up on how to swap the EJ255/257 in the EJ205 body. Aug 27, 2013 · The power steering pump is different. Let's go over some Pro's and Con's of using a standalone for your JDM swap Pros. I did also add the wiring for AVCS and I'm running the JDM ECU. 0 turbo usdm ecu has avcs control capability; mostly up to 05 jdm impreza does not have immobilizer; all UK sti ecu has avcs compatibility; 03>up uk wrx ecu has avcs compatibility (not 100% sure about that); Jul 12, 2005 · 2003 - EJ20G sti engine into EJ18 FWD car - full engine bay conversion 2004 - drove car around and was happy 2005 - 1998 180SX type X blacktop into 89 Sohc S13 car 2005 - 1995 STi-RA v2 v-limited 3. The ECU has the following markings: 6A 22611AH581 112200-5122 12V Denso Made in Japan" I have gotten info from the 2002 RHD STi schematic and have an ECU pinout for a 2002 WRX but they don't exactly match up. First map he made was money. 5 Tarmac II Hyperblack w/ Bridgestone Wintersport M3 (winter mode) - RA Mud flaps (winter mode) - USDM STi Front Seats - Osiris 60mm Boost Gauge Now I'm trying to assemble a step by step guide and list on removal, parts, and Feb 2, 2017 · The swap im doing is a JDM EJ207 Ver 7 into a USDM 2001 gc8 (gm6 coupe) 2. Jan 26, 2012 · JDM Ver. . This is a complete running car in WRB. Apr 22, 2020 · JDM STi V. F6 - 1999 and 2000 Forester Turbo. My 125k FA20 has a spun rod bearing; severe rod knock (I think - haven't torn it down yet but Im gonna) and I am considering buying a JDM version engine to drop in just to get it going again. 11 sti version 1 gearbox with Mechanical LSD rear swap into Viscous 3. 0. Thanks to a new ECU, it makes 324 horsepower and 319 lb-ft of JDM Version 7 STi EJ207 2. 5v-5v May 18, 2015 · 2- Or buy the Jdm FSTI bloc and swap it with the ecu and a tune. 346 / 1. The harness needs some light modification to make the AVCS work. Jan 19, 2015 · I have a 2002 wrx wagon with an ej207 swap, avcs enabled, jdm Ecu of course. V10 Subaru STi 2012-2014 EJ207 2. From what I do know, the engine is a JDM version 8 sti, the manifold, turbo and ecu are from an 02/03 wrx. This engine would be the same as the above WRX EJ205. Dec 22, 2017 · 02 Bugeye JDM STi OBP BLACK. The S201 STi features an exclusive ECU tune, large size intake duct, exclusive exhaust muffler, exclusive aero parts, RAYS alloy wheels, front helical LSD, and an adjustable suspension. 5L Turbo) 3 Nov 12, 2018 · I also purchased a matching jdm v7 ecu to run the avcs. Harness, ecu, pump, yada yada yada. 0 The WRX is a fun car that is full of potential and easy to modify to make more power. you'll be trying to put in a 16bit cable throttle motor. , and these all depend on what engine and chassis will be used. 54 in the WRX OR-R180 rear differential and Sti hubs, rotors, brakes and axles*-6 speed shifter and assembly****-front axles can be reused if it has stubs in the transmission?-some seem to be DCCD and others non-DCCD with Viscous LSD. Item ID 1380 Apr 6, 2012 · I decided on the JDM swap since one of my cylinders showed only 30psi upon compression. I will keep everyone Dec 15, 2010 · the OBD1 to OBD2 well vice-versa that is going to be a big problem if you have to do state inspections. 240SX S13, Acura Integra DC2, Honda Civic EK, Lexus Sc400, Even in progress EZ30R H6 into my WRX (That is taking a automatic motor and swapping it to a JDM STI 6 speed tranny). It makes only 20 hp less than an ej257 and I can pick up the engine/ecu/transmission for around $3500 or so. Subaru JDM EJ207 STi Motors For Sale. 54 in the WRX OR-R180 rear differential and Sti hubs, rotors, brakes and axles*-6 speed shifter and assembly****-hubs or Stubs? Possible using 03-04 stubs could work with the correct clip and seal like the 2006 tranny and then reuse wrx axles*** Feb 22, 2008 · Well, I know this thread is a bit old, but I have been through the ECU swap process twice now with my 06 STI. Platinum PRO Plug-in ECU Subaru GDB WRX MY01-05 $ 1795. Dec 11, 2017 · If you want to do a full JDM GDB bugeye V7 EJ207 STI swap, I have one for sale. Thank you Jul 4, 2020 · -STI 6 speed swap, STI 2015+ steering rack, SG STI LCAs, Whiteline adjustable RCAs, sway bars and endlinks, KSport Gravel-Rally Coilovers -FXT subframe, headers, catless UP and DP, vf48 turbo, STI injectors/intercooler/bpv, Tomei turbo inlet, boost hoses, MM radiator, rear 2 pot conversion, front Brembos etc. May 28, 2006 · I thought that there were also problems with the OBDII identifying the car that belonged to the swap/ecu, rather than the body of the car. wrx ecu runs the motor very smoothly but it runs very rich because STi injectors are larger. Trans will be going on a 2. 0L Turbo Powertrain (EJ Series Factory 2. 761 / 1. A tuner put a '94 octane tune on the JDM ECU and an emissions tune on the USDM ECU for one package price. V7 - 2001 WRX. ) but my usdm ecu will run the engine just fine, no codes at all. To get it to run with drive by cable, you use the EJ205 ECU and replace the crank and cam sensors, a bit more wiring, I believe. Getting jdm ecu open source tuned next week by Mach V Manassas VA Sep 5, 2019 · Going into detail i kept my stock xt ecu and it runs fine . The WRX 1993-2005 G4 Plug in ECU's are out now and the US 04-07 STI plug in G4 ECU will be out sometime in January, 2009. 0-liter version. Welcome to the North American Subaru Impreza Owners Club: Tuesday May 13, 2025 Jan 23, 2009 · I've decided on a JDM STi Version 5 2. This should work the same on the USDM ECUs as well. 5i Chassis) Non Subaru Platform Sep 7, 2017 · For my current daily driver I have 2 functional ECU's, the matching JDM STi one that came with the motor and the original USDM ECU that came oem on the vehicle. Jan 19, 2011 · So, I've bought a car with a swap and I'm interested in further improving the engine output. It's a great car in all, but it simply lacks power. Oct 18, 2008 · jdm v4 swap ecu question Jump to Latest 4. The USDM 02-05 WRX ECU runs the v7-v9 EJ207 no problem(you wont have AVCS running the USDM ECU tho, and you will need a tune obviously since the EJ207 runs 565 pink injectors). This is not a replacement for a damaged complete OEM harness (e. 64psi Prodrive UK ECU (Prodrive Chipped) - 1994 to 1996 13. Get USDM EJ257 heads and have a complete EJ257, run it with a JDM EJ207 ver 7 or 8 ecu. 9K views 9 replies 4 participants last post by ckibue Jan 11, 2009 Mar 5, 2020 · I've found the easiest possibly way to go about this swap, after a ton of reading and piecing together bits of information. 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. Basic 6 speed info: JDM STi 2001-2006 Ratios= 3. ie--plugging into the OBDII on an '04 USDM STi engine/harness/ecu swapped into 98RS the OBDII would read that it was scanning an '04 STi rather than the 98RS that was trying to get inspected. And if I'm going to swap an STi motor into my car (which will be in there for years), I want to do it right. the only usdm that will control avcs are the sti or the 2006+ comps but you run into problems with the throttle but wire stuff May 20, 2016 · but i will say my jdm ecu is tuned just fine using rom raider and a tactrix 2. I would love a stand alone aftermarket ECU, but $1500+ is right out for this swap, haha. Jan 25, 2014 · 04 JDM Sti 6 speed:-transmission-driveshaft again-3. 9 Gearbox swap into place of 4. 0 WRX or STi swap, here is an excellent guide for the entire process with help from our friend Bucky Lasek! First, there are no truly easy Subaru swaps; every swap has challenges. Jul 20, 2010 · There are more benefits to swapping out the wiring than avcs, like DBW throttle and a more advanced ECU. May 10, 2010 · I have a 2001 RS that has a 2004 STI engine & trans and ECU along with a JDM STI steering wheel, which means I have no cruise control. tbe w/o tune and pop the turbo/engine or another who have swap an entire STi in a fozz but leaves Feb 19, 2024 · USDM Intake Manifold Harness with JDM WRX or STi ECU - Flashing Check Engine Light But No Codes First make sure you are not in Test Mode. I was also considering selling the ej257 shortblock from the salvage STi and buying a semi-built, brand new one from crawford or one of the other comapnies. the engine is happy untill redline on this ecu. The USDM ECU in stock form can start, run, and smog your JDM motor but I would not daily drive nor run it hard on it u Oct 2, 2018 · JDM V7 ecu JDM Engine harness Mods to the engine include: STI Dark Blue Top Feed Injectors (MAKE SURE TO LUBE UP ALL O-RINGS WITH VASALINE BEFORE INSTALL - ELSE YOU ARE LOOKING AT ANOTHER 2-3 HRS OF WORK AFTER THE ENGINE IS IN THE CAR ) VF48 - jm turbo, cheap. EJ20G Oct 27, 2017 · Unlike the U. rs25/susiemk >I'm looking to get $180 obo for this ecu which would make a perfect spare for v6 STi RA swapped folks & a possible upgrade/spare for normal v6 swapped folks… code J2 (af041) Apexi Power FC (for JDM V5/6 STi GC8): Oct 19, 2015 · I live fairly close to a jdm importer warehouse. Can anyone supply the detail ECU pin functions for the JDM 2002 STi . The car will crank but not start with the jdm ecu (i. 0 LGT ECU from yahoo auctions Japan and I am trying to get a hold of a JDM wiring diagram for the 08-09 cars but I haven’t had much luck. getting to the parking brake cables i swapped to sti but your gonna find out when you pull your handbrake its too long so you need to transfer the short piece of cable in your May 26, 2004 · Your best bet would be to check the boards, RS25. I don't have the money to trade in for a wrx so my next best option is to engine swap. My questions are as follows: 1. I came across a 01-02 JDM EJ2O7-T STI Version 7 motor that came out of a WRX DOES NOT COME WITH ECU. com to fine someone who has purchased a wrecked WRX and is now selling the swap. 8 STi swap in 04 WRXAble to pass CA Smog or BAR? Subaru Conversions. May 17, 2017 · so to run avcs you need a jdm ecu but with that you are going to need alot of the sensors and stuff to run it. Oct 6, 2013 · I need to tune a JDM GC8 STi so the basic idea is to swap the ECU & install a 01-03 JDM 16bit STi ECU. Swap sets can be had without an ECU for cheaper than a more complete swap set; You’ll already be doing a harness merge, it’s not much if any more work to wire in a standalone May 18, 2013 · 2000. Mar 3, 2017 · 2a. And I wanna say that when dual avcs started in 08, it was a matter of pinning and adding a couple wires between the engine harness and the ECU. The JDM motor has about 24k miles on it. Buyer must ensure compatibility into his / her vehicle prior to purchase. I'm looking at doing a jdm spec sti engine swap, possibly a ej20. This is compatible with the EJ207 Turbo engines. 2: ECU (non immobilized) Hi I looked around for something on this wondering if someone has done a USDM to JDM swap. So, I swap in untouched EJ20Y, swap USDM intake stuff, swap to LHD Can-Bus engine harness, and run a dual AVCS USDM 2008+ STi ECU with recoded immo to make it plug-and-play. Pretty straight forward swap. 0L Engine Swap ( - ). 5rs.   But there has always been a large gap in the amount of power that a WRX can handle reliably and the amount of power that an STI can handle reliably. Both ECU's run the motor safely after tuning. and that harness is like 400-500$ then add on another few hundred $$ for the ECU immobilizer combo and a brand new machined 2L head isnt that much considering it gets a full port and valve job. I will Take my car to Tampa to get The Ecu-Tek delta dash and also tune the jdm ver 8 ecu with my ver 7 motor. There is plenty of information on the subject. Aug 13, 2012 · The JDM never had Sti with single AVCS, drive by wire, non canbus, 32bit. Any vehicle that is wired for a USDM EJ205 can use the 2001-2005 JDM EJ205 and EJ207 longblock, but will require the addition of AVCS wiring and an AVCS The engines are available so keep the swap simple and get the easiest one to install. V2 - 2002 WRX Sep 7, 2014 · The JDM ECU is needed although you can run it with a USDM ECU. A lot of work goes into any swap. I swapped an 07 JDM STI Engine / G/Box in to a 04 JDM STI, installed ECU Apr 29, 2021 · To get this feature to work, you must swap to the JDM ECU. Nov 17, 2016 · STi ECM in jour BAJA twerbo? shipjumper: Baja Forum: 4: 11-25-2007 07:12 PM: 97 JDM sti swap in 97 impreza CEL flashes, won't hit full boost HELP: WRXlerate: Subaru Conversions: 13: 05-31-2005 12:30 PM: 97 sti swap in progress: 97sti: Subaru Conversions: 4: 09-09-2003 11:10 AM: STi Swap in the 12 second club: d00f: Factory 2. 375 / 1. I Can't Decide! GmRally95: North West Impreza Club Forum -- NWIC: 57: 11-25-2009 10:34 PM: swap aa EDM ECU with USDM ECU possible ? 19gda: Factory 2. Suggested Uses Subaru into Aug 15, 2005 · JDM STi Version 8 Engine Swap JDM STi Version 8 ECU w/ PDXTuning Ecutek Reflash JDM STi Version 8 Twinscroll setup (VF37) Walbro 255lph Fuel Pump 2. 6A - 2003 and 2004 STi. 5-liter boxer engine, the S208 has a tuned turbocharged 2. Got everything hooked up (except for the AVCS wiring because that's a headache for another day), the engine runs, but I am getting low compression in cylinder 3. The Sti intercooler is a lot bigger than the wrx stocker. 6L - 2002 STi. Feb 14, 2025 · Hello, I was wondering if anyone had a confirmed ECU pinout diagram for a 2004 Forester STi SG9? Here are the details of my ECU: Internal ID: A2WC000E Part Number: 22611AJ540 I am trying to swap a USDM STi ecu into it for cruise control. After doing the swap, we used a V7 ECU to see if the motor was ok. 64psi 7K (STi mapped, but not Chipped) - 1995/1996 STi RA13. g. 842 Feb 26, 2007 · 05 JDM Sti 6 speed:-transmission-driveshaft-3. 0L Engine Swap with Intercooler, VF28 Turbocharger & ECU for Sale (1998-2001 - ). The plugs at the JDM ECU will not match the connectors in the USDM 32bit harness. 25" Bellmouth JDM downpipe decatted Blitz Nur Spec Axleback Exhaust Custom 3" Midpipe Whiteline 24mm Adjustable Rear Swaybar Perrin Solid Rear Endlinks Axxis Ultimate Brake Pads Kyokugen Lugnuts Aug 5, 2008 · ECU Pinout for Ej18 Ecu Jdmleggy97: Engine Management & Tuning: 1: 10-15-2016 06:37 PM: Looking for ecu pinout for 97 jdm sti: StrongBow: Subaru Conversions: 3: 10-15-2016 06:35 PM: Big question for all GC8 with JDM engine swap specialists: V6: Subaru Conversions: 6: 12-03-2006 08:33 PM: HELP!!! Need a ecu pinout for a 96 L for e-manage Jan 24, 2011 · 6K (STi mapped, but not Chipped) - 1995/1996 STi 13. Apr 12, 2010 · W/06 STi Drivetrain swap. I'm just here to say hello fellow EJ207 Blobeye :) Mine is an imposter though, 2003 with a front end swap. I'll need to regear my rear diff (if I don't choose to replace it with an R180). Feb 19, 2006 · v8 sti engine = ej207 = jdm Version 8 (jap model year 03-04) STi motor It is one of the best motors that has rolled out of Subaru. 8 ej207 JDM STi V. I used 04 STi wiring in my 02 wrx, and the rear door plugs do not plug right in. My question is what exactly did you swap to ensure the motor as least runs. Motorsports and going with thier wiring kits and ECU's. I think you have better options then going to a jdm turbo swap and by the sounds of things you wont be able to do this yourself witch means big $$ in a shop. Hi guys, I have a 97 Subaru WRX. Mar 4, 2024 · A JDM engine swap refers to the process of replacing an original engine in a vehicle with a Japanese Domestic Market (JDM) engine. Heck for simplicity's sake I'd swap another 07 STI set in there, but I can't find one of those either. They are listing it as a "direct swap" for all usdm 02-05 wrx and 05 92x. 6 speed transmission STI Clutch GC8 JDM Short shifter 6 speed shift knob Dccd electronic diff controller 50/50 split fully controlable STI R180 Rear Differential Suspension/drivetrain BIG Brembo Brakes Front and Rear Gold flake (stops on a dime) WRX STi 2002-2007:JDM EJ207 Version 7 Forged Internals STi 2002-2007 DOHC Single Scroll Motor Swap (2002-2007 - ). 0L 2002-2007 Engine Swap For Sale with Intercooler, Downpipe & ECU Item ID 3442 1: Complete EJ207 engine with turbo, intake, engine harness, accessories, etc. I have just purchased a JDM WRX STI Type - R front cut for a conversion. 636 / 2. If I could find one for ~$400 or less I'd jump on it. IIRC, this has something to do with the Vin matching the car/immobilizer. I'm reading that converting to can bus means replacing most of your wiring. I would use the jdm ECU so I wouldn't have to switch to FBW throttle. So here goes the list… JDM SUBARU WRX STI EJ207 COMPLETE MOTOR & 6 SPEED AWD NON DCCD TRANSMISSION EJ207 STI VER7 2. 5 for a JDM STI engine from a V4 or V5 JDM STI. 68psi 1C, 3B, V9, V5 - All WRX Wagons 10psi, dropping to 6. Sep 5, 2009 · I have the stock ecu from my wagon ej20g td04 turbo and I have a 6K sti ecu thats meant for a td05-16g. USDM wrx ecu tuned (MUST BE TUNED) 2. '08+ STI ECU's would also work if you need to keep it emissions legal (ish), and haltech ECU's will spoof the correct ODB-II messages to in theory pass. I’ve tested 2 jdm v7 ecu’s with a 3rd one on the way. I have a 2003 forester and ill be swapping in a 2004 STI harness that has been merged with my existing harness, 2004 STI front end harness and 2004 STI ECU, with a JDM imported ej255 from a JDM forester STI. 5Y - 2003 and 2004 WRX. Dec 13, 2004 · Man It looks like its almost brand new . Get JDM EJ207 ver 7 or 8 heads and JDM ecu and bolt them to the ej257 block. Idled better, throttle response was improved dramatically and didn't pre-detonate. The engine is DBW. I think I would like to do option 2, mostly because I think I can find the EJ257 heads easier/cheaper. The jdm sti motor swap would probably be more straightforward. The computer I used is from a 2003 JDM WRX with AVCS Manual Tranny. It was from an STI 6 Type-RA and has the ECU code AF041. May 23, 2011 · The only way you would be able to pass emissions with a swap is if you do WRX or STI swap with a stock wrx/sti ECU. As for as the mod goes, i'm planning to do a catless up pipe, aftermarket high flow cat, and a stock GD STI catback. 0 differences, there is a lot dude Sep 15, 2015 · You'll need the JDM ECU and the IA Performance bulkhead wiring harness to get the AVCS to work, as the '04 WRX USDM ECU doesn't support the additional signals for the AVCS. 0L Turbo Powertrain or is the JDM ECU the only one that will work? I would sell that and go with a 2004 USDM Sti cluster, that Jun 17, 2012 · This comes up every now and then. As far as wiring, I have mine piped into the rear O2 sensor wiring. I should have everything I need to get it running. I was told it was essentially "plug and play," though that never seems to be the case. My main goal was to have a reliable DD with a bit of extra punch Nov 5, 2008 · The 06 motor is DBW, so at the very least you will need a matching ecu and gas pedal. I've heard that the STi RA Cams are more aggressive compared to the regular STi. 9 housing Oct 6, 2010 · JDM Ver. I imported it from Japan a few years ago but no longer use it. Jan 30, 2006 · w/ the USDM ecu you can't use itin combo with the USDM UTEC you still can't use it w/ a JDM ecu plus an ecutek reflash(or JDM CobbAP, if it ever gets released) you can manipulate the engagement w/ JDM ecu plus JDM UTEC you can use it(how its originally configured from the factory) but not manipulate it Jul 5, 2016 · - STi Hood Scoop - TurboXS Stealthback Exhaust - Cobb Stage 2 APv1 - STi Gauge Cluster - DIY Grounding Mod - 17x7. I will post pics of the engine and swap very soon. iWire recommends putting the intake manifold and harness from your original engine onto the EJ20X/Y long block and May 14, 2020 · As for the ECU, I read up that there isn't much tuning option for the ECU (2002 JDM Forester XT) as it's not supported by Cobb nor open source (no ECUFlash definition). Sep 14, 2012 · 1. 5RS), the same rules apply. Any help would be greatly appreciated. I would like to use the USDM 2011 STI Transmission but not an entire driveline sti swap. I couldnt find a US full swap and did not want to try and piece together all the bullshit. I think what people used to do was go get a 98-00 JDM STi dash Jun 17, 2013 · SO i have a 2002 WRX and i recently dropped in a 2005 JDM STi v9 swap into it i did purchase the AVCS kit from IA Performance and followed the instructions for installation. If you really are that concerned about smog testing (its only like 200 to get by it), save yourself the hassle and just get an OBD1 shell and then swap. Common Standalone Scenarios: 6 Cylinder (H6) swaps running a manual transmission Racecars that requires a large amount of datalogging or engine protection Non tunable ECU from factory (example: V1-6 JDM WRX or STi Models or Non Turbo Applications) Engine swap into CANBUS car (example: 2013 WRX engine into 2010 2. , the JDM ones pick up bottom dead center inputs for the ECU whereas the USDM ones pickup top dead center) 3) Some JDM motors have dual variable valve timing whereas USDM counterparts have single variable valve timing (intake only), though I am not sure this is a Mar 23, 2017 · I plan to run the JDM ECU but this poses a problem for me with a 2009. FR EN USD CAD Apr 20, 2016 · nasioc/dmross >I have a JDM STI Version 6 ECU for sale. The USDM ECU can run both versions of the JDM EJ205 with and without AVCS. There is absolutely no way to get the AVCS to work with the USDM ECU. JDM STI twin scroll manifold You have to do a complete body harness swap to run the AVCS on the 2. your 2011 STI has a 32bit ECU with DBW throttle. But, before I shell out a few grand what should I look out for? Can a JDM engine pass US emmisions? Will it Aug 30, 2011 · The BG5b/BD5b TT Legacy has a 3 plug ECU that is nearly a direct swap with a V3/V4 ECU. If this is the case, you can utilize a JDM 207 STi ECU as long as you do not have TGVs (STi ECUs don't have the ability to control them open/close) and reflash it for your WRX application. The car seems runs smoother on the sti ecu compared to the wagon one. J2 - 1999 and 2000 STi ECU. If you are doing/have done an engine swap with an USDM 2002-2005 WRX into another chassis (like a 2. (Im assuming you are going turbo as well) if you are keeping the automatic, I dont really know if the ecu controls the trans or has a separate ecu for that. Some of the Sti engines don't come with provision for cruise control. Feb 20, 2022 · The JDM ecu had an air pump code (maybe slightly different pinning) and it definetly cannot talk to abs as it had a p0600 code (serial comm) also all the ones I see for sale on ebay are auto ecus and that implies a challange because it thinks its alway in Neutral, dont know if thats something that can be fixed with a tune but using the STI ecu Oct 20, 2022 · Open to US buyers. There will be a need to pass state inspection as well. I would like to retain as much of the standard parts as possible and later on if need be I can do the rest of the STI swap. You have to worry about emissions issues such as the JDM ecu not passing, using a WRX ecu to pass it, the years dont match up because its an 05 legacy with an older 02-04ish motor in it, 2. Avo inlet And also added a Wideband O2 by PLX systems. Other than that, it was a fairly easy swap. 0L Turbo Powertrain Jun 15, 2013 · I just installed my V7 jdm on my bugeye and im running my wrx ecu because jdm ecu runs the car terribly right now. Thanks to KingPin Motorsports for a quick shipment and great service. This is an ideal ECU for completing your WRX Swap! GC8 Motor/ECU Swap 06-12-2012, 07:43 PM. JDM Forester Drive-by-Wire EJ205 w/AVCS - These engines tend to get listed as Impreza drive- by-wire engines, but in fact they are from 2004+ JDM Foresters. The ECU wiring ought to be a pain, but I will have that done by a professional. Feb 12, 2016 · Swap to manual transmission (including full ECU and main harness swap) Replace motor (second time) The JDM STI V5 A/C pump uses different hard line fittings than Nov 14, 2016 · AIP wiring harness to adapt WRX to STI ECU JDM v8 STI ECU running a custom tune 18psi. it even can be read by a normal code scanner that i bought at a discount auto store. 2. From just engines all the way to full clips. FR EN USD CAD Nov 14, 2016 · AIP wiring harness to adapt WRX to STI ECU JDM v8 STI ECU running a custom tune 18psi. The JDM cars included some Spec C with 13:1 steering rack. won’t communicate and go to test mode, turn on fans, fuel pump, etc. 8psi Closed deck (according to JDM factory parts CD-ROM): EJ20GDW1HD 1992-05-01 to 1993-08-31 WRX. Sep 8, 2021 · If you go with a 2. 90 R&P gear to replace the 3. Converting the harness to make the JDM ECU fit can probably be done, but it's a one way street as far as ever plugging the USDM ECU Apr 4, 2013 · EJ207 Swap Checklist Factory 2. I was wondering what I would need to do to make Mar 24, 2021 · The 04 USDM STI and Forester XT did not have immobilizers, but I haven't found one yet. I miss not having launch control with the USDM ECU but I like having a faster and safer tune. Motor fired up, but went into a safe mode (IAM 0). You will not have functioning avcs without a proper jdm ecu and additional wires. 5rs (blown motor) Feb 4, 2002 · V7-v9 EJ207 is a direct drop in to a 02-05 USDM WRX wired car. Plug the engine in, swap the ECU, and add in the iWire AVCS Wiring Kit - Bulkhead Only. (Yes 35:65 power split). 8 STi swap questions Factory 2. 8 ECU HKS Carbon-Ti Exhaust JDM STi 12L Intercooler spray tank JDM STi splitter with spray nozzles Cobb BCS Perrin 4 bar map sensor Dec 31, 2019 · Now the caveats of this swap are that you will not be able to use the dual avcs from the ej20x unless you use a jdm ecu. Dec 31, 2018 · This engine would be the same as the above WRX EJ205. JDM Version 7 STi EJ207 2. Apr 1, 2016 · My car is 2005 Manual and I put in a JDM EJ205 with AVCS. The company that imported the motor told me that I had to swap the intake manifold, cam phasers and exhaust manifold, and a crap ton sensors. Jan 3, 2009 · Link G4 Extreme wire in Stand Alone ECU's are out! We should receive our first order in about 2 weeks. For sale is a used JDM EJ207 ECU to fit your 2002-2003 Subaru GD Impreza WRX STI Version 7. B1 - 2005 STi (immobilized - do not buy) F2 - 2005 WRX (immobilized - do not buy) USDM. Is this true? Oct 4, 2016 · I don't remember very well but my memory is this is a royal pain if the WRX is 02-05 due to 16-bit and 32-bit ECU differences. That's the full engine full drivetrain including subframe all from a Japanese market import. These engines are newer, more reliable, and more powerful than older JDM engines. Everything has immobilizers by then, so include new keys, cylinder and module. It's next to impossible to tell which had it. The one that got my attention is the 02-05 jdm non-avcs ej205 engine. FR EN USD CAD Mar 13, 2016 · The JDM ECU doesn't respond to Mode 9 OBDII but I could easily swap back to the JDM ECU and get the immo reprogrammed again. However, we will get into some Feb 4, 2017 · The swap im doing is a JDM EJ207 Ver 7 into a USDM 2001 gc8 (gm6 coupe) 2. 4M - 2002 WRX. uxjcr miwr fvzpod kwj oqo iqrjtvs zuch tkpbg zkhew azmkn