2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] while 20-25hp and 25-30ft-lbs gains

while 20-25hp and 25-30ft-lbs gains for the 6

Black Bear Performance offers our AutoCal custom tuning service for your 2015-2020 GMC Yukon Denali 6

Follow our detailed instructions to collect a log file from the vehicle

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2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] while 20-25hp and 25-30ft-lbs gainsBlack Bear Performance offers our AutoCal custom tuning service for your 2015 2020 Chevrolet Suburban 5. 3L and 6. 0L. 15 20hp gains are common out of the 5. 3L variation and 6. 0L engines can see a monster 40 50 ft lbs of torque. 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