I just have the cobb OTS tune and It is great. Yeah a protune could squeeze out a little more HP but I know its safe now, and it feels so full up top. The car is so down-tuned and lean from the factory that most people say (and I agree) the sooner the better for a tune.
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2011 WRX STICobb Accessport, Nameless Performance exhaust, COBB SF Intake, COBB downpipe, 20% tint, Work Emotion XD9's
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