![1996-1997 GMC Sierra 4.3L, 5.0L, 5.7L and 7.4L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Unblemished PCM (<5% paint missing) [+$125] 3L models and 6](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_7860fff1-bf60-417f-b97e-a8520ba7f9ba.png?v=1707431682)
Pay in 4 interest-free payments of $44.38 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
3L models and 6
turbochargers**
Black Bear Performance offers our AutoCal custom tuning service for your 2015-2020 GMC Yukon 5
Upgrade your GM vehicle’s performance and tuning capability with a Black Bear Performance 0411 PCM Swap Tune
Submit a security deposit for the scan cable hardware ($400)
1996-1997 GMC Sierra 4.3L, 5.0L, 5.7L and 7.4L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Unblemished PCM (<5% paint missing) [+$125] 3L models and 6Black Bear Performance offers our traditional custom tuning service for your 1996 1997 GMC Sierra. Gains vary widely based on engine size but can vary from 10 15hp on a 4. 3L up to 30 35hp on a 7. 4L. From bone stock to heavily modified, we can help your engine perform as optimally as possible. Other improvements range from improved idle smoothness to better automatic AND manual shift performance, improved throttle response and improved mileage in
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