2009-2014 GMC Yukon 5.3L and 6.0L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) 15-20ft-lbs of torque gains are

15-20ft-lbs of torque gains are common out of this 4

15-20hp gains are common with 20-25ft-lbs of torque on 91+ octane

Significant improvements in throttle response and shift patterns

Up to 600 vehicles can simultaneously be tuned by a single AutoCal device with the purchase of additional service from Black Bear Performance

15-20hp gains are common with 10-15ft-lbs of torque on 89 octane

2009-2014 GMC Yukon 5.3L and 6.0L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) 15-20ft-lbs of torque gains areBlack Bear Performance offers our AutoCal custom tuning service for your 2009 2014 GMC Yukon 5. 3L 15 20hp gains are common out of this 5. 3L engine. 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 include: VATS Delete AFM Delete Torque Management Modification Removal Considerable Shift and Torque