2000-2006 GMC Yukon 4.8L, 5.3L, 6.0L and 8.1L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] Black Bear Performance offers three

Black Bear Performance offers three different levels of custom tuning service for your 1999-2007 Chevrolet Silverado 6

We offer a single-item tune that disables the Active Fuel Management (otherwise known as DOD or AFM) within the ECM on 2007-2013 GM Trucks and SUVs and 2014 Tahoes and Yukons

For more details

(Windows Laptop Required)

Click on the Licenses button

2000-2006 GMC Yukon 4.8L, 5.3L, 6.0L and 8.1L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] Black Bear Performance offers threeBlack Bear Performance offers three different levels of custom tuning service for your 2001 2006 GMC Yukon 4. 8L, 5. 3L, 6. 0L (Denali) and 8. 1L. We commonly see gains of 20 25hp, 15 20ft lbs of torque gains out of the 5. 3L variation and 8. 1L engines can see a monster 50+ ft lbs of torque, depending on fuel quality, octane and vehicle condition prior to the tune. Due to frequent issues with 6. 0L and 8. 1L vehicle sensors, we strongly recommend our