2007-2008 GMC Yukon 4.8L, 5.3L and 6.0L (excl. Denali) Custom Tuning Active Fuel Management Disable

2007-2008 GMC Yukon 4.8L, 5.3L and 6.0L (excl. Denali) Custom Tuning Active Fuel Management DisableBlack Bear Performance offers three different levels of custom tuning service for your 2007 2008 GMC Yukon 4. 8L, 5. 3L and 6. 0L. 15 20hp gains are common with 10 15ft lbs of torque on 89 octane. 6. 0L engines can see up to a monster 40 50ft lbs! Combine that with improved shift patterns, towing capabilities, throttle response and even fuel economy in many cases and you'll have what feels like a whole new vehicle! Additional service offerings

Please contact us for our mail-in form to include with your PCM

speed and control with an easy to read

improving fuel economy

Or would you like to have one of the most powerful PC-based scan and diagnostic tools available for your GM vehicle

easy to read color screen

Please check with us first on availability

3L engines will typically see a 10-15hp gain

*Transmission tuning on 2017-2020 8- and 10-Speed Transmissions is available

15-20ft-lbs of torque gains out of the 5

com so that we can discuss the possibility of rescheduling for a time that will be better suited

Interchangeable black and white faceplates included for customizing gauge appearance (digital gauges only)

whichever comes first