2004-2005 5.3L 6.0L SSR Tune Hollander_590-08336 Module / primary service number:

Module / primary service number: 12576162

Chevrolet Monte

Module / primary service number: 12200411

Module / primary service number: 16242921

THESE ARE FACTORY NEW ACDELCO UNITS

2004-2005 5.3L 6.0L SSR Tune Hollander_590-08336 Module / primary service number: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 5. 3L 20 to 25 HP 20 ft lb of TQ 6. 0L 30 to 35 HP 30 ft lb of 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