2004-2006 LS1 LS2 GTO Tune

We can make adjustments for various engine modifications as well as engine swaps.   HP and Torque increases for both the LS1 and LS2 are typically 20 to 25HP in some cases more 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. HOW IT WORKS: 1. PURCHASE THE SERVICE FROM US AND COMPLETE PAYMENT.  AFTER PURCHASE YOU WILL HAVE AN ORDER NUMBER.  PLEASE SEND A PRI