![1996-1997 Chevrolet S10 / Blazer 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] Black Bear Performance offers our](https://cdn.shopify.com/s/files/1/0673/0504/6304/files/BlackBearLogoFullColor_e2b889cc-4341-4185-82d0-a8126b51b34f.png?v=1707430828)
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Black Bear Performance offers our AutoCal custom tuning service for your 2014-2018 Chevrolet Silverado 4
Black Bear Performance offers three different levels of custom tuning for your 1999-2000 GMC Yukon 5
Black Bear Performance offers three different levels of custom tuning for your 1999-2000 Chevrolet Express 4
Black Bear Performance offers three different levels of custom tuning service for your 1998-2000 Classic Chevrolet Silverado
improving fuel economy
1996-1997 Chevrolet S10 / Blazer 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):Blemished PCM (>5% paint missing) [+$75] Black Bear Performance offers ourBlack Bear Performance offers our traditional custom tuning service for your 1996 1997 Chevrolet S10 or Blazer 4. 3L. 10 15hp, 15 20ft lbs of torque gains are common out of this 4. 3L powerhouse. Combine that with improved shift patterns, response and even fuel economy in many cases and you'll have what feels like a whole new vehicle! Additional service offerings include: Speed and Rev Limiter Increase Torque Management Modification Removal Tire Gear