Vehicles covered are the 2006 – 2008 Chevy Impala SS, Chevy Monte Carlo SS, Pontiac Grand Prix GXP and 2008 Buick LaCrosse Super.  Users will see three tenths of a second improvement in 0 – 60 times with up to 15 WHP and 14 Ft/Lbs torque. Users will enjoy advanced features like modifying the speed governor and RPM limiter making their 5.3L more exciting with a Superchips programmer.

Each calibration found in a Superchips product is engineered, tested, and certified to meet the needs of today's demanding drivers bypassing industry accepted shortcuts to deliver the quality experience a Superchips customer expects.

The Flashpaq and Cortex programmers are essentially never out of date with regular, free updating exclusively at www.Superchips.com. Superchips consistently re-engineers software and calibration files to stay in-line with the vehicle manufacturer's most recent update all at no cost to their customers.

Additional features of a Superchips performance programmer include tuned transmission settings for improved drivability, enhanced shift firmness, raised speed limiter, read and clear trouble codes, data acquisition capabilities, and speedometer calibrations capabilities.

Calibrations for the GM 5.3L were released July 21st for Superchips flagship Cortex programmer.  Visit www.Superchips.com for further details.