MUST include your AP Serial Number. To locate your serial number CLICK HERE

This is ONLY for CTT Protuned maps. COBB OTS maps do not qualify for this.

This option is if you already have a Pro Tune and need adjustment or a second map for:

• Additional pump fuel type (91 or 93)
• METHANOL injection
• E85
• Race Gas
• Fuel Economy

It is REQUIRED that you send in your current CTT MAP

YOU ARE PURCHASING A COBB PROTUNING MAP/FILE. YOUR CAR SHOULD BE RUNNING CORRECTLY PRIOR TO PURCHASING A MAP. IF YOUR CAR HAS MECHANICAL PROBLEMS YOU ARE NOT ENTITLED TO A REFUND.