2005-2007 Buick Ranier 5.3L Custom Tuning Active Fuel Management Disable This service disables the Passlock

This service disables the Passlock System (otherwise known as Vehicle Anti-Theft System (VATS) or Theft Deterrent) within the PCM on most 1998-2013 GM Trucks and SUVs

We tend to see power gains in the 15-20hp/20-25ft-lbs range and 1-2mpg improvement

Up to 600 vehicles can simultaneously be tuned by a single AutoCal device with the purchase of additional service from Black Bear Performance

Black Bear Performance offers three different levels of custom tuning service for your 2007-2008 Chevrolet Suburban 5

2005-2007 Buick Ranier 5.3L Custom Tuning Active Fuel Management Disable This service disables the PasslockBlack Bear Performance offers three different levels of custom tuning for your 2005 2007 Buick Ranier 5. 3L. Horsepower and torque gains along with improvements ranging from improved idle smoothness to better shift performance, improved towing and improved throttle response. Additional service offerings include: Speed and Rev Limiter Increase Torque Management Modification Removal Tire Gear Change Calibration Accommodation of Most Modifications