1998-2000 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 Full Custom Tuning Support: Enables

Full Custom Tuning Support: Enables comprehensive calibration options through Black Bear Performance for engine and transmission optimization

octane and vehicle condition prior to the tune

you'll be able to link the new computer(s) to the vehicle and perform a follow-up log file for review

20-25hp gains are common with 30-35ft-lbs of torque

Black Bear Performance offers three different levels of custom tuning service for your 1998-2000 Chevrolet S10 or Blazer 4

1998-2000 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 Full Custom Tuning Support: EnablesBlack Bear Performance offers three different levels of custom tuning service for your 1998 2000 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