2000-2006 GMC Yukon 4.8L, 5.3L, 6.0L and 8.1L Custom Tuning Active Fuel Management Disable

2000-2006 GMC Yukon 4.8L, 5.3L, 6.0L and 8.1L Custom Tuning Active Fuel Management DisableBlack 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

Structure: Existing customers that have purchased replacement computers may trade those computers in towards the purchase of the AutoCal

and improved drivability — unlocking your vehicle’s true potential

This option will require the PCM from the vehicle to be shipped to us to be programmed

throttle response and even fuel economy in many cases and you'll have what feels like a whole new vehicle

Additional tuning service/hardware may be required

Black Bear Performance offers three different levels of custom tuning service for your 2007-2008 Chevrolet Silverado 4

we then provide you with your custom files built for your vehicle

Black Bear Performance offers our AutoCal custom tuning service for your RARE 2008-2009 Chevrolet Tahoe 6

Assuming all is acceptable to proceed

Magnacharger TVS Supercharger Pulley

Black Bear Performance offers our AutoCal custom tuning service for your 2009-2014 GMC Yukon 5

Key Benefits