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  1. High Altitude Tuning
    I just bought a 2015 STI and have started modding. I have cobb intake and bpv with access port. Im looking into the tomei exhaust. I know the access port helps but I want to dyno tune just to dial it in more. Looking for shops in or around St. Louis what kind of experiences did you have with...
  2. STi Engine Performance
    04 sti with Forgred pistons (JE) and Rods ACL Race bearings TGV delete ARP Head Studs Upgraded to 11mm oil pump 850cc Injectors Walbro Fuel pump 3in Inlet- Perrin short ram intake Perrin FMIC TBE Exhaust Turbosmart EBC ATP gt3076 Externaly gated stock location External waste(Turbosmart)...
  3. Engine Modifications
    Flatirons Tuning Project Car: Part 5: INTAKES DON’T WORK! Or do they??? It is easily one of the most discussed issues out there as far as performance, and just about everyone will tell you that they know the real deal when it comes to intakes and WRXs. There are basically two theories out...
  4. Tuning: Electronic Engine Management
    Is there a dyno place in atlanta using open source?
1-4 of 4 Results