K9F
Well-known member
Firstly I am surprised that your dealership as they are accept your S & S slipons without affecting your warranty but play extreme hardball with the option of a tune?
Easiest solution would be to stick the original exhausts back on to confirm whether the S & S may be affecting things?
Easiest solution would be to stick the original exhausts back on to confirm whether the S & S may be affecting things?