2 thoughts on “PaulV – 2011 USDM Subaru WRX 5MT”

  1. I can definitely feel the difference in torque/pull when compared to the off the shelf Cobb tune but I need to upgrade the exhaust and downpipe to notice a real difference and when I get the it I’ll be back to Edward at Xtreme to tweak the tune for sure. Can’t wait!

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