Just curious if anyone has failed the OBD2 check with aftermarket tuning in the car's computer (I have Hypertech in mine). Thanks
EDIT -- I did ask Hypertech the same question and all they were able to tell me is their tuning is EPA legal in all 50 states -- I HOPE THEY'RE RIGHT!
EDIT -- I did ask Hypertech the same question and all they were able to tell me is their tuning is EPA legal in all 50 states -- I HOPE THEY'RE RIGHT!