1996-2000 4.3L 5.0L 5.7L 7.4L Truck/SUV Performance Tune

  • $200.00


THIS IS FOR A SERVICE NOT A PHYSICAL PART.  YOU SEND YOUR COMPUTER FOR PROGRAMMING UNLESS YOU PURCHASE ONE AT AN ADDITIONAL COST.  

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

HP and Torque increases for a stock/bolt on engine will be similar to the following

4.3L - 15HP / 30 ft/lb TQ

5.7L - 25HP / 50 ft/lb TQ

7.4L - 45HP / 65 ft/lb TQ


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. Fuel and spark tables will be modified accordingly.  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

- Rev limiter

-Transmission Shift Firmness

-Tire Size and Gear Ratio Adjustment

After purchasing please fill out our order form that is attached to your order confirmation email. NO REFUNDS ONCE PURCHASED.