Recently installed a roush supercharger on my 2015 mustang. I purchased this kit used from a friend, when tuning the tuner wasn't able to tune the vehicle correctly. The excuse he gave me was the throttle body, do I need the roush calibration for these kits?
Recently installed a roush supercharger on my 2015 mustang. I purchased this kit used from a friend, when tuning the tuner wasn't able to tune the vehicle correctly. The excuse he gave me was the throttle body, do I need the roush calibration for these kits?