Subaru ej22 tuning all you need to know about tuning the subaru ej22 engine. Ive decided to build an ej253255 hybrid motor to raise my safety margin, and of course allow for more boost. Subaru outback sport engines select model subaru forester subaru impreza subaru justy subaru legacy subaru loyale subaru outback subaru outback sport subaru sambar subaru svx subaru xt 1. Get a custom etune for your subaru based on your setup. We offer the full spectrum of upgrades, from forged engine builds to turbo upgrades, high capacity injectors to front mount intercoolers were experienced in all areas of. Will standard sti rods be suitable, and will the ej205 fuel system, turbo setup and other supporting systems be sufficient for this modest increase in displacement. The subaru chip does work with your car setup automatically to enhance the engine strength without destroying the software of the computer system. For information regarding tuning strategies and tips, reference the tuning guides mentioned below.
Subaru tuning tips and modifications maximise your subarus driving pleasure. Subaru car tuning tips and advice including the svx, impreza and legacy. No mods needed to bolt them up, just use 9901 ej22 head gaskets. I can ovverride and then uninstall the accessport entirely using another v2 accessport, but that brings me back to a stock map, and this is a hybrid build with sti injectors, 255lph walboro, on the stock td04, heads machined by equilibrium tuning out to 2. E tuning or email tuning delicious tuning even though is a relatively young company, william knose has been remote email tuning since 2001 when he was the lead tuner at ispeed usa.
Great torque low down from the ej25 engine and a good base platform now to work from as this owner looks. Cobb tuning does not provide calibration support for accesstuner users. Although the subaru is a capable fast road car, many of our customers realise that they need the car to perform even better and come to us for our mapping and tuning services. Close out all other programs except for the tuning software before starting. If you have any questions about which tune you need to purchase, call or send us an email. Subaru ej25 engine reliability, problems and repair. But yeah, youll need the 25d cam gears and timing belt. A fivepoint rj harness adds a race aura but all the stock stuff inside, including the factory stereo, confirms the subarus street car status. Subaru ea82 engine subaru ea82 service manual part 1 pdf 5. A stunning mint subaru impreza sti prodrive in for a custom fmic conversion and mild tune on the oem ecu. This engine was produced since 1995 and was the biggest engine of the ej family. In this article we examine ej22 tuning and show the premier modifications for your car. Thats not a terrible idea, because i could still hold onto my ej22 motor in case the wrx motor blows up.
Building a harness adaptor to use the stock wiring harness for full control of the stock fuel and ignition systems with the megasquirtii photo by john swain application. The subaru ej22 are awesome to work on and with the ultimate performance upgrades like remapping, turbo upgrades and camshafts you will maximise your driving fun. Subaru ea81 engine subaru ea81 conversion document pdf 1 mb dual ignition conversion pdf 1. But motor fans see the potential for performance improvement through engine tuning. We at amr have pushed these motors, with our internal forged components and. With the 9901 ej22 head gasket, the 25d heads will give approximately a 9. The engine s lowrev performance is artificially limited, obviously so, and id like to remove or diminish that artificial limiter. Grimmspeed exhaust manifold to head gasket pair subaru. Well have it back up and running as soon as possible.
The subaru ej engine is a series of fourstroke automotive engines manufactured by subaru. For you ej22 guys and gals out there, you really have the best naturally aspirated subaru engine out there for this. Right now the plan is to buy a bare turbo block and swap on my heads and. A1 front brake pads suits subaru libertyimpreza new part. The subaru range of cars was confined to the domain of country dwelling tranportation but recently have moved into a radical new image of world class rally winning turbo charged flame spitting monsters. The pdfs start to open and stop downloading after the first page. View and download subaru ej22 repair manual online. The knowledge he has developed over the year of experience in developing tunes, understanding datalogs, listening to customer feedback and diagnosing problems and resolving them through email has.
Subaru ej25 engine used the aluminum cylinder block with dry sleeves. Cobb tuning 2015 subaru wrx ap features from cobb tuning on vimeo. Instead of the factory german designed motor this little beetle is now powered by a rebuilt subaru 2. Celtic tuning have performance and economy engine remaps for the majority of the modern subaru range, including the forester, impreza, legacy, outback and xv. Unlike most commercial tuning solutions, ecuflash doesnt limit how many cars you can flash, what parts of a rom you can see, or what you can share with someone else.
Fuel trim for starting, throttle tip in and individual cylinder trim. Subaru ecu remap subaru chip tuning subaru performance. Etuning is meant to be a convenience for those that cannot get to us in person on the. E cuflash is our free software used with the openport 2. Subaru tuning for better subaru performance and torque.
Following our tuning tips you will avoid many of the common mistakes and actually achieve the car setup you desire. Ive done alot of research and found that most people recommend stronger woodruff keys and welding 3rd and 4th gear in. Make sure your cars battery, charging and electrical system is working properly. Hondata kpro tuning software packages engine management. Subarus flagship model the wrx and sti have all been powered by this engine series until 2015 when the wrx name dropped the ej25 and added a brz variant of subarus new motor the fa series. Romraider is a free, open source tuning suite created for viewing, logging and tuning of modern subaru engine control units and some older bmw m3 ms41 4243 dme. We at amr have pushed these motors, with our internal forged components and performance parts, to over 1,000 hp with no failure. One highpowered car is the subaru impreza gr wrx sti 2. Ecutek proecu subaru tuning suites support almost all subaru turbocharged vehicles from 1999 onwards. We have a wide range of tuning articles covering all models of subaru and many members have carried out a wide variety of power modifications. It embraces other setups of wild turbo and aftermarket gadgets in a very smooth way improving the horsepower and torque. Make sure any firewall software does not interfere with the tuning software. The racechip car chip unleashes up to 22% more horse power, which propels the output to up to 366 hp.
If anyone has any idea what to do plug in or even replace please. They were introduced in 1989, intended to succeed the previous subaru ea engine. Subaru car tuning tips and advice including the svx, impreza and. Although this 1971 volkswagen beetle is still powered by a flatfour, the engines displacement and output has increased. Outfront is using these every day in their sand cars and the gains they say they are getting over the stock ecu on na ej22 and ej25 motors is huge. Cobb tuning the cobb way part 1 from cobb tuning on vimeo. The intuitive tuning interface and powerful datalogger are modelled to be familiar to experienced professional tuners while providing all the power of expensive commercial products.
License plate relocation kit 1517 subaru wrxsti, 1216 imprezacrosstrek. Im still iffy on whether to use the sohc from my car right now, or use the ej22t heads. With all of our custom tuning software written and developed in house on our state of the art 2wd and 4wd dyno cells, you can trust that our software is of the highest standard. The subaru ejseries motor is unlike any oem engine on the market. Subaru ej25 engine tuning guide, main problems, specs. Subaru performance tuning carlsen subaru offers a full line of subaru performance parts and has many spt parts in stock. The ej22 is probably the most reliable subaru motor in history. I am building a ej25 dohc with built bottom end out of a 98 rs i have build heads and am turboing it to swap it into my 2000 impreza l and i have a stock 98 ecu and i was wondering what i could do to change the mapping for turbo.
Oddly while the performance is light years difference between the turbo and na, mileage is nearly exactly the same. Subaru brz toyota ft86 scion frs 2012 onward model years the subaru brz toyota ft86 scion frs suite supports the 2. Tomei stroker kit subaru impreza ej22 the tomei stroker kit for the subaru ej20 increases capacity to 2. The ej series is the mainstay of subaru s engine line, with all engines of this series being 16valve horizontal flatfours, with configurations available for single, or doubleoverhead camshaft arrangements sohc or dohc. Romraider open source ecu tools romraider romraider. You can still use any heads you want as i dont think that will adjust displacement. Best and worst subaru engines subaru forester owners forum. Genuine subaru performance tuning parts are engineered specifically to enhance the performance, endurance, and in some cases, the appearance of your vehicle. I cannot stress enough how much enjoyment that this setup has brought me. I am just kind of sad because in the next couple of weekends ill have completely serviced the ej22, then have to start over on. I want to make it a fast car maybe even a drag car just for fun. All you need to know about tuning the ej22 engine from subaru. It is a proven system that is truly plugnplay, comes with a base map that is 95% tuned for your motor.
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