2001-2004 Chevrolet S10 / Blazer 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):I will mail my PCM in to be tuned if you have or plan

if you have or plan on an aftermarket cam swap

From bone stock to heavily modified

Compatible with PROLINK+ and comes standard with the Pro Feature Set

Programming of a wide range of 1998-2018 GM vehicles (Full Vehicle List) - 2014+ models with an aftermarket cam

Compatibility & Requirements:

2001-2004 Chevrolet S10 / Blazer 4.3L Custom Tuning Tune Installation Option (Scan cable and Traditional tune ONLY):I will mail my PCM in to be tuned if you have or planBlack Bear Performance offers our traditional custom tuning service for your 2001 2004 Chevrolet S10 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 Efan enable Torque Management Modification Removal