2007-2008 GMC Yukon 4.8L, 5.3L and 6.0L (excl. Denali) Custom Tuning Tune Service:Scan Cable [$815] ($400 Refundable Deposit included) 40+ ft-lbs of torque

40+ ft-lbs of torque

3L variations and 6

improved throttle response and improved mileage in many cases

The scan cable and factory computer(s) (if desired) are returned to us for a refund of the deposit (less 3% merchant fees)

while 20-25hp and 25-30ft-lbs gains for the 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) 40+ ft-lbs of torqueBlack 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