2015-2020 Chevrolet Suburban 5.3L and 6.0L Custom Tuning

Black Bear Performance provides custom tuning services for 2015-2020 Chevrolet Suburbans, enhancing performance and shifting patterns.

• The description claims up to 15-20hp gains for 5.3L engines and 40-50 ft-lbs of torque for 6.0L engines.
• The description claims improved shift patterns, towing capabilities, throttle response, and potentially better fuel economy.
• The description claims the accommodation of various modifications including superchargers and turbochargers.
• The description claims the necessity of evaluating turbocharger systems before tuning.