![1999-2000 GMC Yukon 5.7L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Unblemished PCM (<5% paint missing) [+$125] 1 change in air/fuel ratio](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_a970f386-8719-41b4-8a0d-0cddc4cb3723.png?v=1707432223)
Pay in 4 interest-free payments of $93.62 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
1 change in air/fuel ratio
0L engines can see up to 30hp
turbochargers**
which includes the tune service and software license
you will be able to scan an unlimited number of applicable vehicles and tune two applicable vehicles right out of the box
1999-2000 GMC Yukon 5.7L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Unblemished PCM (<5% paint missing) [+$125] 1 change in air/fuel ratioBlack 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