I looked up Proven Power but they recently moved their facility and weren't available.
S&R was my other option because they're an UpRev tuner, glad to here an endorsement for them.
The other place is Z Fever but I've heard bad things about them.
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2011 370Z 7AT Touring + Sport + Navi | Stillen G3 CAI | Berk HFC | F.I. CBE CF 18" res | 13.295 @ 102.88 mph
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