1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] configuration and vehicle condition prior

configuration and vehicle condition prior to the tune

Link to Scan Cable Instructions

Due to frequent issues with sensors on 6

The Details:

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

1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] configuration and vehicle condition priorBlack 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