Donny brought his low mileage ATS-V coupe in from Illinois for Blue Belt upgrades. Even with Costco fuel in the tank, this car produced a very broad powerband with 508 peak whp.
LF4 Performance Tuning Specialists
Donny brought his low mileage ATS-V coupe in from Illinois for Blue Belt upgrades. Even with Costco fuel in the tank, this car produced a very broad powerband with 508 peak whp.
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