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  1. ECU Tuning & Performance Electronics
    I am new to Subarus and especially STI‘s I have a 2019 STI and I’m wondering if anyone could tell me how well or if not at all the MAperformance 93 tune improve their STI? Thanks! I just purchased a cobb access port and I ordered from MAp so i get the free tune from them. so I’m just wondering...
  2. ECU Tuning & Performance Electronics
    Hey, IWSTI form! I've had my 2015 sti for about two years now, buying used off of a friend who I knew treated her well, and I'm looking into tuning options for the car once the warranty is up, coming up here in 3,000 miles for the whole drive-train and 23,000 more for the engine bearings. I...
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