I believe there is a tuner a few forum members have used in Minneapolis. A bit of a drive but would be worth it to find a trusted shop.
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2012 GM Sports Package | Stillen Gen 3 CAI | FI 12" res CF exhaust | FI non-res HFC | NST Pulley Kit (ordered) | Swift Springs (in hand) | H&R Spacers | NST Short Shifter with knob (ordered) | Kellyefields hood damper kit
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