99-04 LS1 & LS6 Corvette Tune Hollander_590-03484 Years Make Model Engine /

Years Make Model Engine / application notes 2007 Buick Rainier 4

Module / primary service number: 12602044

2L L6 2003-2005 GMC Envoy 4

3L V6 2004 Chevrolet Corvette 5

2017-2020 Chevrolet Tahoe

99-04 LS1 & LS6 Corvette Tune Hollander_590-03484 Years Make Model Engine /Stock 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