2002 - 2004 Duramax 6.6L Tune Model_Terrain Years Make Model Engine /

Years Make Model Engine / application notes 2000-2003 Chevrolet S-10 2

6L Diesel 2007-2011 GMC Yukon 4

6L 2013-2015 Cadillac CTS 3

Hollander lookup numbers: 590-05555

590-06234A

2002 - 2004 Duramax 6.6L Tune Model_Terrain Years Make Model Engine /THIS IS FOR A SERVICE NOT A PHYSICAL PART. We can make adjustments for various engine modifications as well as engine swaps. HP gains for the 6. 6L are typically: +115HP +190TQ 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 vehicle. We can modify almost