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  1. ECU Tuning & Performance Electronics
    Hey y’all just wondering and need some input on a 17 sti about to be tuned but I want to run catless dp can I still get tuned with it or can is there a way to tune with Cobb accessport with it even if I get a cel? Or will that run me into limp mode any dp options no gesi downpipe 1200 for a damn...
  2. 2.5 Liter/Litre Factory Motor
    Thought it would be best to ask this here. So, soon I will be running Tomei EL Headers paired with a Tomei catless downpipe and a Tomei Expreme Ti cat back. Going to have all the Cobb Stage 2 stuff for a 2017 sti. I was really wondering if I could run the OTS stage 2 tune from cobb or if i...
  3. ECU Tuning & Performance Electronics
    Hello all, pardon my ignorance or lack of proper post placement. Car is completely stock aside from Group N transmission mount, shifter bushings, and rear diff carrier bushings. My AP is currently installed only as a monitor, using the Stage 0 v400 Cobb OTS tune. I'm just looking for some...
  4. ECU Tuning & Performance Electronics
    So in a few weeks i will be installing a wealth of new parts on my car. Fuel injectors, fuel pump, & a fuel pressure regulator. I plan to install all the parts myself only problem is that my tuning shop is 128 Miles away. The motor is already built and is still on its break in tune, & break in...
  5. ECU Tuning & Performance Electronics
    Does anyone have a ECU pinout chart for the 2011+ sti. I am looking into putting a standalone ecu in my 2017 and I will need to make a custom patch harness.
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