94-95 LT1 Impala, Roadmaster, Caprice Tune ServiceNumber_12571591 Make sure to include your

Make sure to include your VIN when checking out

Hollander lookup numbers: 590-08112

Years Make Model Engine / application notes 2009 Buick Enclave 3

Module / primary service number: 12636386

94-95 LT1 Impala, Roadmaster, Caprice Tune ServiceNumber_12571591 Make sure to include yourStock LT1 engines typically yield 15 to 20hp, 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 your vehicle specifications to get the most out of your