2011-2014 GT500 Custom Tune

Custom Tune for your 2011-2014 Shelby GT500 ATS custom tuning is a 100% custom tune built for your car and modifications.  Level 1 covers stock to mild bolt-ons like an air intake, exhaust, smaller supercharger pulley, and 93 octane fuel. Level 2 covers Stage 1, plus larger injectors, and E85. Level 3 covers everything including supercharger changes, built engines, return fuel systems, ect. Direct Flash tuning is available for Middle Tennessee customers If you are an E-Mail customer and have SCT or have licensed your car with HP Tuners RTD+, you do not need tune credits. If you want an E-Mail tune but do not have an SCT or RTD+, you may purchase an RTD+ with tune package Here.   Tuning Info Needed VIN Year Model Transmission What Intake Manifold What Throttle Body What Air Intake System Are the IMRC's locked in the manifold What Injectors What Exhaust Modifications Any other Engine Modifications Any other Fuel System Modifications Has the Rear Gear been Changed What Power Adder What Spark Plugs and Gap SCT or HP Tuners RTD+