Thread: Is My Car Tuned...?
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      08-31-2020, 04:32 PM   #2
JayM6
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Drives: 15 M6 GC Comp
Join Date: Jul 2013
Location: Bay Area, California

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You can try dynoing it, or try emailing various tuners and see if your VIN is in their database.

It could also be maybe your friend isnt as good as a driver lol
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