2015-2019 GMC Yukon Denali 6.2L Custom Tuning

Black Bear Performance offers our AutoCal custom tuning service for your 2015-2019 GMC Yukon Denali 6.2L. 20-25hp gains are common on 91+ octane with this engine family.  Combine that with improved shift patterns (2015-2016), 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 Improved Throttle Response Shift and Torque Converter Improvements (2015-2016 only) AFM Delete Torque Management Modification/Removal Tire/Gear Change Calibration Speed and Rev Limiter Increase Accommodation of Most Modifications (Internal engine modifications, superchargers, turbochargers*, upgraded transmissions, etc). CAMSHAFTS: If you have or plan on an aftermarket cam swap, please contact us first All 2014+ 6.2L engines require 91+ octane for optimal performance and efficiency due to compression ratio. 2017+ 8- and 10-speed transmission tuning not available at this time. *Due to va