1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] *Due to variability in turbocharger

*Due to variability in turbocharger systems

15-20hp gains are common out of the 5

1998-2007 (Classic) trucks and SUVs

configuration and vehicle condition prior to the tune

15-20ft-lbs of torque gains out of the 4

1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] *Due to variability in turbochargerBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 GMC Yukon. From bone stock to heavily modified, we can help your engine perform as optimally as possible. We tend to see power gains in the 15 20hp 20 25ft lbs range and 1 2mpg improvement, depending on vehicle condition and configuration. Other improvements range from improved idle smoothness to better shift performance, improved towing and improved throttle