![1998-2000 Chevrolet Suburban 5.7L and 7.4L Custom Tuning Tune Service:Traditional [$355] we then provide you with](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_2f352129-136c-4931-9d3e-b95d02bb5389.png?v=1708457789)
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we then provide you with your custom files built for your vehicle
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all but eliminating the likelihood of any warranty concerns
1998-2000 Chevrolet Suburban 5.7L and 7.4L Custom Tuning Tune Service:Traditional [$355] we then provide you withBlack 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
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