![2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] 3L variations and 6](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_354bdf5d-8edf-4660-b22e-81b70f455cc9.png?v=1710174136)
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3L variations and 6
Black Bear Performance offers our traditional custom tuning service for your 1996-1997 GMC Sierra
If there are any mechanical problems
Black Bear Performance offers our AutoCal custom tuning service for your 2015-2020 GMC Yukon Denali 6
2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] 3L variations and 6Black 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