1996-1997 Chevrolet S10 / Blazer 4.3L Custom Tuning

Black 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 Change Calibration Accommodation of Most Modifications (Internal engine modifications, superchargers, turbochargers*, upgraded transmissions, etc). *Due to variability in turbocharger systems, they must be evaluated by our tuner prior to committing to any services.  Additional tuning service/hardware may be required.