97-98 LS1 Corvette Tune Year_2021 2017-2019 Cadillac ATS

2017-2019 Cadillac ATS

4L 1999 Chevrolet P30 4

Programmed Engine Computer for 2016 - 2017 Charger

Module / primary service number: 12583827

without ext build date RPO ZN4 1998 GMC S-15 4

97-98 LS1 Corvette Tune Year_2021 2017-2019 Cadillac ATSStock LS1 engines typically yield 15 to 20hp and 25 to 30ft lbs of torque increase throughout the powerband, these numbers will increase accordingly depending on your modifications. We can make adjustments for various engine modifications as well as engine swaps. 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