![1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] The Details:](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_55b55388-6eec-4820-90f0-e1e3d00e9f7b.png?v=1707431991)
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The Details:
1998-2007 (Classic) trucks and SUVs
2L engines require 91+ octane for optimal performance and efficiency
configuration and vehicle condition prior to the tune
Due to frequent issues with sensors on 6
1996-1997 GMC Yukon 5.7L Custom Tuning Tune Service:Traditional [$355] The Details:Black Bear Performance offers our traditional custom tuning service for your 1996 1997 GMC Yukon. 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 20 25ft lbs range and 1 2mpg improvement, depending on vehicle condition and configuration. Other improvements range from improved idle smoothness to better shift performance, improved towing and improved throttle