Scan Cable Tune Service (Data logging with our Scan Cable required first) Tune Installation Option:Replacement PCM Deposit [+$125] - 1999-2007 Classic 4.3L 5.3L 6.0L 8.1L From bone stock to heavily

From bone stock to heavily modified

we then provide you with your custom files built for your vehicle

Exceptions can be made for extenuating circumstances

Black Bear Performance offers three different levels of custom tuning service for your 2001-2004 GMC Sonoma or S15 Blazer 4

Using that data

Scan Cable Tune Service (Data logging with our Scan Cable required first) Tune Installation Option:Replacement PCM Deposit [+$125] - 1999-2007 Classic 4.3L 5.3L 6.0L 8.1L From bone stock to heavilyOur scan cable tune is a step above the standard traditional tune that is prevalent throughout. Black Bear Performance was started in 2006 with the premise that vehicle specific data will yield a better, more consistent tune and that is still the same today. The tune will provide horsepower and torque increases, improved throttle response and shifting, and overall driveability. Contact us for an estimated range of gains for your vehicle type. We use