Jdm sti ecu swap STi/WRX hybrid driveline and the newer ECU's and speedometers instead rely on the CANBUS system to relay a speed signal from the ABS sensors. I think the bugeyes have one less connector on the harness, but you should be fine. This ECU swap required downgrading to a wasted spark coil pack, removing the fuel pump control module and associated wiring changes. JDM EJ205 Swap, troubleshooting, differences, If you are operating your engine with the original USBM ecu, it is obvious that AVCS will now function properly. But, before I shell out a few grand what should I look out for? Can a JDM engine pass US emmisions? Will it run well with our pump gas? Your best bet would be to check the boards, RS25. I was missing my '07 Forester ever since my daughter started driving it. My dad is currently restoring a Camaro so he has already done 1 complete swap and my uncle owns a Body Shop so he knows a thing or two. I know that back on the 04-07 days, sti motor swaps into WRX and turbo Foresters was plug and play. Impreza 2. I would like to retain as much of the standard parts as possible 2a. (sensor) Reused Crank Gear. jdm 98 00 mazda miata mx-5 bp5a 1. I don't have the money to trade in for a wrx so my next best option is to engine swap. , 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 difference I have swapped a Version 9 JDM STi motor/drivetrain into a 2004 WRX and have run into a few issues. If you want a cheaper option you can get the JDM 02-05(probably labeled as 01-04) ej205(it has AVCS as well). Mapped to get it running safely and pulling better over the rev range. 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. com to fine someone who has purchased a wrecked WRX and is now selling the swap. And on a completely thread hijacking side note. 0L Engine Swap Item ID 3146 Model(s) WRX STi 2012-2014. I like having a hatch and a moonroof, so I figured it 05 JDM Sti 6 speed:-transmission-driveshaft-3. Get a JDM H6 w/ 6 speed attached and the ECU off eBay. 0L Turbo) Welcome to the North American Subaru Impreza Owners Club: Sunday July 21, 2024: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications: Upgrade Garage : Starting out with the US STI ECU (the one with dual avcs) and ROM might be the easiest, if the pinouts match. The RA meant "Race Altered" and it was a Light weight WRX. The JDM Subaru Forester STI is a rare and powerful version of the popular SUV, with a turbocharged 2. My first question is why not do AVCS? Buy the wiring kit from IAPerformance and it literally takes 30 minutes to install. I'm thinking of doing a JDM v7/v8 swap in my WRX wagon! I've also been dialoging with Andre from JDMSpecC4u, so please also include your experiences with him. 0L Engine Swap ( - ). My question is what exactly did you swap to ensure the motor as least runs. Swaps/conversions It's regarding tuning a Forester with swapped JDM WRX engine, trans and ECU- merged to the factory USDM harness, and what my options are. There will be a need to pass state inspection as well. Save Share Reply Quote Like. The swap im doing is a JDM EJ207 Ver 7 into a USDM 2001 gc8 (gm6 coupe) 2. 0L Turbo) Welcome to the North American Subaru Impreza Owners Club 02 Bugeye JDM STi OBP BLACK. @psinuse made his own bulkhead wiring V1. I would like to use the USDM 2011 STI Transmission but not an entire driveline sti swap. 375 / 1. 2). 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. Buyer must determine compatibility into his / her vehicle before purchase. 64 psi just like STi Version II and not make the same 275 HP if it is also using TD05 (unless the info we have is wrong about how much boost these ECUs provide). 0-liter version. WRX 2002-2005:JDM STi V7 2002-2005 Forged Internals EJ207 2. The car itself is NA GC8 shell that was on some point swapped with STi V2 drivetrain and i'm not sure that it was done correctly in the first place (in The 04 USDM STI and Forester XT did not have immobilizers, but I haven't found one yet. But none the less its the stock ecu and the map just allows you to have more tables on it. My suggestions are: Figure out how you plan on getting inspected if you plan on DD'ing this swap. I bought a 2008 USDM Spec-B engine harness, (just in case). 2 liters, forged internals, twin scroll turbo, 8200rpm redline, and variable valve timing Im working on a buddys car he put a jdm sti ej20 in his wrx and it would start. . It's a lot of JDM EJ205 swap Factory 2. I bought an EJ20X, but having second thoughts because of I'm not using the ej257 ecu, I am talking about using the ej207 jdm ecu to control a ej257 engine with functioning avcs. Harness, ecu, pump, yada yada yada. The car will crank but not start with the jdm ecu (i. I have the STi Key, ignition switch, and ECU. This is not a comprehensive engine replacement DIY, but rather a guide to the prep work and modifications Version 5/6 STi Conversion Projects:Used JDM GC8 1998-2001 EJ20K STi Version 5/6 2. Motor fired up, but went into a safe mode (IAM 0). He tells me that the JDM harness/ecu isn't needed. Thank you . 2. Thanks to KingPin Motorsports for a quick shipment and great service. The JDM motor has about 24k miles on it. " Impreza WRX/STi ECU Info - JDMVIP Forums JDM Japanese Cars Import Used Auctions this might explain a little bout jdm ecu . I've decided on a JDM STi Version 5 2. FR EN USD CAD I was wondering is the factory ecu will work with a STI six speed swap. If not the usdm ecu route, run an aftermarket ECU and get it tuned or tune it yourself if you're capable. Quote: Originally Posted by Lurk. owner232x Post subject: Re: ej20x/y - td04 - 08 wrx basemap 93oct - Upgraded to vf48. AIP wiring harness to adapt WRX to STI ECU JDM v8 STI ECU running a custom tune 18psi. P I've made the executive decision to STi swap my Outback. (Yes 35:65 power split). 061 / 0. Mechanically I have no problems with, just the Then once you flash it, your ecu will show up as a jdm sti ecu. Any JDM Ver. Pages: 1. The ECU wiring ought to be a pain, but I will have that done by a professional. But I'm not sure it that ecu will work on a usdm car. I used the JDM ECU and it fired right up, although I waited for tuning to put any drive miles on it. This is not a replacement for a damaged complete OEM harness (e. It makes only 20 hp less than an ej257 and I can pick up the engine/ecu/transmission for around $3500 or so. In many states, it is unlawful to tamper with your vehicle's emissions equipment. 30 DAY WARRANTY ON BOTH ENGINE & TRANSMISSION. 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. ok, when choosing ecu for my jdm 02 wrx, I got lot of info: if you can reflash ecu's, then: any JDM ecu (wrx or wrxsti) can be used on any 2. Although both have AVCS, the JDM STi uses 2 wire cam position sensors. 5x_sleeper. 0 turbo usdm ecu has avcs control capability; mostly up to 05 jdm impreza does not have immobilizer; I have done some research lately and concluded i wanted to either do a 04 sti ecu swap and get the entire wiring harness for it or if i wanted to get a jdm version 7 ecu and use the 02 wrx wiring you can run avcs with a jdm ecu, but you have to use the jdm heads, dont believe you can use the usdm heads, actually pretty sure you A few people told me I can take my 95 WRX with td05 and find the same year sti with setup and swap in the ECU and it's an upgrade like a "tune. Swaps/conversions EJ207 (Ver7+) info by The oil pan is like the USDM Sti. sith. Literally what I typed in to google "edm jdm wiring differences wrx sti" 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. The compression ratio on the US 205 is 8. 🇯🇵 JDM V11 STI Manual - stock ECU reflash. You would need the appropriate wiring harnesses in order to full fill the swap + ECU. 5L engine due to the 32bit ecu, some people dont want to deal with the headache of pulling the entire interior to swap wiring. JDM EJ20K,t -- This encompasses the remainder of the JDM STi and WRX motors. Getting jdm ecu open source tuned next week by Mach V Manassas VA JDM EJ207 EJ20Y Engines are 2. If you have any questions feel free to ask. Things I swapped/replaced all together. Buyer must determine the fitment before purchase. 08-24-2012, 01:01 AM #5: lukeskywrx. 5 for a JDM STI engine from a V4 or V5 JDM STI. Member#: 59837. cars. 1. If the features of the head (cam position sensor type and AVCS) don't match up with what the ECU is designed for, then the ECU would not be able to control the engine. ecu because jdm ecu runs the car terribly right now. '08+ STI ECU's would also work if you need to keep it emissions 1. If I could find one for ~$400 or less I'd jump on it. I can confirm that in California, JDM ECU's WILL NOT work with the state inspection computers. 0 usdm turbo subaru; any jdm ecu does have avcs control capability; non of 2. I jumped right to the issue, but i Forester ej205 swap, upgrades currently being done: 6 speed swap, STI 2015+ steering rack, catless UP/DP, vf48 turbo, STI injectors/intercooler/bpv, Tomei TXS Utec Stage II, TXS Turbo back exhaust, Prodrive CAI, Walbro 255lph fuel pump, JDM Pink Springs, Cusco Front+Rear swaybars, whiteline solid endlinks, Andrewtech Alignment!! TiC cow, kartboy Shifter 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 STI V7 JDM EJ20 Turbo Engine and 6speed-M/ACT street clutch, manual transmission complete package with ECU and wiring harness. Mileage reflects swap startup) JDM STi Smooth Doors; JDM STi Ion Fog Lights; JDM STi 22B Vents; JDM STi V5/6 Rear 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. Buyer must determine compatibility into his / her vehicle You have to do a complete body harness swap to run the AVCS on the 2. Directly imported from Japan, our company offers a widespread variety of engines from Lexus/Toyota, Honda/Acura, Nissan/Infiniti, Subaru, Mazda, Suzuki, Mitsubishi, and other JDM brands. I plan to have iWire to do the harness merging. I'm looking at doing a jdm spec sti engine swap, possibly a ej20. $ 5,995. 0L Turbo Powertrain Subaru JDM EJ207 STi Motors For Sale. 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. 7 and the ECU is 03 JDM STI, but i couldn't check the Transmission. S. e. The EDM and JDM ECU have the main power line in different pins so you will not even turn on the ecu. I am planning on doing the job myself (with some mates) but I am not sure how to go about the wireing loom side of things. then it will require a lot more parts you will need to pull out all of the original chassis wiring out of your car headlight to taillight and replace it with STi, you'll need a complete STi motor with engine harness, as well as many accessories like ecu, immobilizer system (if an 05+ STi), gauge clus I finished my engine swap on my 08 wrx with a JDM ej20x swap, I got the JDM and the STI ECU both working but I am going to run with the STI ecu because its easier with emissions (dont have any in Fl) but when I sell the car. and that harness is like 400-500$ The reason I still like the sti swap route is the STi ecu, STi dash, 5x114 hubs, etc I rode with a guy running a bone stock JDM v8 swap. 0L Engine Swap with Intercooler, VF28 Turbocharger & ECU for Sale (1998-2001 - ). FR EN. It just takes a few wire swaps to fix it but I will have to look it up. fzsuro rtbfq nyql ywem ujybyv vah xdy luqub jlb ppoix upyjv nqlc jpnkrk cgyg yefmc