2001-2006 Chevrolet Suburban 5.3L, 6.0L and 8.1L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] response and even fuel economy

response and even fuel economy in many cases and you'll have what feels like a whole new vehicle

Black Bear Performance offers our traditional custom tuning service for your 1996-1997 GMC Yukon

0L engines will typically see a 25-30hp/40-50ft-lbs gain

Black Bear Performance offers three different levels of custom tuning service for your 1999-2007 Chevrolet Silverado 4

CAMSHAFTS: For 2014+

2001-2006 Chevrolet Suburban 5.3L, 6.0L and 8.1L Custom Tuning Tune Service:AutoCal Tune & Hardware [$749] response and even fuel economyBlack Bear Performance offers three different levels of custom tuning service for your 2001 2006 Chevrolet Suburban 5. 3L, 6. 0L and 8. 1L. We commonly see gains of 20 25hp, 15 20ft lbs of torque gains out of the 5. 3L variation and 8. 1L engines can see a monster 50+ ft lbs of torque, depending on fuel quality, octane and vehicle condition prior to the tune. Due to frequent issues with 6. 0L and 8. 1L vehicle sensors, we strongly recommend our