maperformance

  1. aceshadowz

    Genuinely Curious What You Guys Think Of My Setup So Far

    Hey guys. So a month ago, I bought a 2015 STI with 104k miles. Two owners, no accidents, clean car, bone stock. Since I purchased the vehicle, I've installed AEM CAI. Remark Catback exhaust/muffler deletes, Cobb access port (Running Stage 1 MAPerformance OTS tune MAPerformance wouldn't...
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