1999-2007 4.3L 4.8L 5.3L 6.0L 8.1L Truck/SUV Performance Tune

  • $200.00

We can make adjustments for various engine modifications as well as engine swaps.  

Please contact us with year, make model and engine if you would like estimated horsepower and torque numbers.  


You will send us your computer or we can provide you with one.  If you wish for us to send you a computer simply purchase one from our Factory ECM Category. 

Your computer will be adjusted per your vehicle specifications to get the most out of your vehicle.  We can modify almost anything in the computer programming, just some of the things you might want to think about are:

-Vats Removal (Vehicle Anti Theft)

-Speed Limit removal

-Cooling fan adjustment

-Tire Size and Gear Ratio Adjustment

After purchasing please fill out our order form shown here and email it to us so that we have all of your vehicle specifications. 

Order Form