I am interested in getting a dyno tune for my '03 and would like to know who is the "best" in the midwest. The car is primarlily driven at DTE events and I would like a little more power and a smoother trottle response.
I see you are in Michigan. Katech performance is there and I know they are good. We sent our CTS-V to Dynotech in Fort Wayne for a H/C package and Phil did an excellent job there. I know Dynotech uses EFI Edit.
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