1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] 9 LSU wideband sensor and

9 LSU wideband sensor and weld-in bung included

15-20hp gains are common out of the 5

Black Bear Performance offers our traditional custom tuning service for your 1996-1997 Chevrolet Tahoe

The Details:

combined with improved shift patterns

1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] 9 LSU wideband sensor andBlack 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