2007-2008 GMC Yukon 4.8L, 5.3L and 6.0L (excl. Denali) Custom Tuning Tune Service:Scan Cable [$815] ($400 Refundable Deposit included) Black Bear Performance offers three

Black Bear Performance offers three different levels of custom tuning service for your 1998-2000 Classic Chevrolet Silverado

0L (Vortec MAX)

improved throttle response and improved mileage in many cases

Considerable Shift and Torque Converter Improvements*

3L variations and 6

2007-2008 GMC Yukon 4.8L, 5.3L and 6.0L (excl. Denali) Custom Tuning Tune Service:Scan Cable [$815] ($400 Refundable Deposit included) Black Bear Performance offers threeBlack 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