SixX Calibrations ECM DSP5 tune file written for your specific vehicle. Please indicate if you need an autocal or a switch. Serial switching available on 01-05 ONLY.
Does not come with VIN license. If you need a VIN license, please add one to your cart found here.
1) Optomized Stock
2) Heavy Tow
3) Light Tow
SixX Calibrations ECM DSP5 Tune - Select Options (01-10)
All tuning sales are final, there will be no refunds/returns on tuning.