1999-2000 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] Black Bear Performance offers our

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

more consistent tune and that is still the same today

All 2010+ owners are strongly encouraged to use a minimum of 89 octane at all times due to compression ratio

Enhanced Driveability: Expect better throttle response

The Details:

1999-2000 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] Black Bear Performance offers ourBlack Bear Performance offers three different levels of custom tuning for your 1999 2000 GMC Yukon 5. 7L. 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