97-98 LS1 Camaro & Firebird Tune ServiceNumber_24235340 3L V6 2004 GMC Savana

3L V6 2004 GMC Savana 4

3L V8 2008-2014 Chevrolet Express 4

6L 2012 Cadillac SRX 3

Hollander lookup numbers: 590-00862

4L 2007 Pontiac G6 2

97-98 LS1 Camaro & Firebird Tune ServiceNumber_24235340 3L V6 2004 GMC SavanaStock 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