1998-2000 Chevrolet Suburban 5.7L and 7.4L Custom Tuning Tune Service:Traditional [$355] all but eliminating the likelihood

all but eliminating the likelihood of any warranty concerns

Black Bear Performance offers three different levels of custom tuning service for your 1998-2000 Chevrolet S10 or Blazer 4

All 2014+ 6

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

All 2007+ 5

1998-2000 Chevrolet Suburban 5.7L and 7.4L Custom Tuning Tune Service:Traditional [$355] all but eliminating the likelihoodBlack Bear Performance offers three different levels of custom tuning for your 1999 2000 Chevrolet Suburban 5. 7L and 7. 4L. From bone stock to heavily modified, we can help your engine perform as optimally as possible. We tend to see power gains in the 15 20hp range on a 5. 7L and up to 35hp on a 7. 4L along with a 1 2mpg improvement depending on vehicle condition and configuration. Other improvements range from improved idle smoothness to better