2009-2014 GMC Yukon 5.3L and 6.0L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) 2007-2013 will typically see a

2007-2013 will typically see a 20-25hp/10-20ft-lbs gain

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

Contact us for an estimated range of gains for your vehicle type

2009-2014 GMC Yukon 5.3L and 6.0L Custom Tuning Tune Service:Transmission Tuning Only [$525] ($400 Deposit Included) 2007-2013 will typically see aBlack 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