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Stock P11 ECU tuned with HP Tuners
Installed by:Pro Installer
Custom street tuned by Procision-Auto
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Tuned by HP tuners....... for now i'm running 22psi at 307hp
I am a member for GM Tuners of houston there link is http://www.gmofhouston.com. I connected with one of the awesome custom mechanics they have there and he's been tuning cars for a professional amount of time, and they specialize in GM. I didn't realize how much my car ran like ...