1996-1997 Chevrolet S10 / Blazer 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):No Deposit - I will mail my PCM in to be tuned 2L engines will typically see

2L engines will typically see a 15-20hp/20-25ft-lbs on 91+ octane

Black Bear Performance offers our AutoCal custom tuning service for your 2015-2020 GMC Yukon 5

and models

Black Bear Performance offers our AutoCal custom tuning service for your 2007-2019 Chevrolet Silverado 2500/3500 6

we can help your engine perform as optimally as possible

1996-1997 Chevrolet S10 / Blazer 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):No Deposit - I will mail my PCM in to be tuned 2L engines will typically seeBlack 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