The only tuner on the market that supports the G8 GT!

Want more power and better drivability for your G8 GT, Cadlillac CTS-V, Corvette, Camaro, GTO, Trans Am, Gas or Duramax Diesel Powerd SUV or Pickup? Check out the Cortex - from the #1 selling programming manufacturer on the market today. Cortex is the only programmer on the market that comes with an industry exclusive two-year vehicle powertrain warranty.

KEY FEATURES

• Up to three best-in-class tuning levels
• Industry-Exclusive 2-year powertrain warranty comes with every product at no additional cost
• Elegant, sleek, innovative design
• Diagnostic Library retrieves, displays and clears DTC's
• Log performance times & speeds, displays & stores PID data
• Easy to install, Internet updateable
• One part number for each OEM

ADDITIONAL FEATURES

• Available Data Acquisition at Superchips.com
• Adjust Shift Points *
• Enhance Shift Firmness *
• Eliminate Speed Limiter
• Adjust RPM Limiter **
• Correct Speedo for taller tires and gear ratio changes ***
• Active Fuel management on/off
• Choose from up to Three Available Tuning Levels

PERFORMANCE LEVELS

• Performance Levels vary by application, please click here for performance levels by application.
• Not available on 6.6L Duramax, 6.2L, 2500 & 3500 New body 6.0L,& 01-07 8.1L with Allison Trans
• Not available on Duramax
• Not available on 6.6L LB7 & LMM Duramax, 2500 & 3500 New body 6.0L, 01-07 8.1L with Allison Trans, H3 Alpha, 05-06 SSR & Cars
• Chevrolet & GMC Chassis Cabs are not supported

Not for legal resale or use in California on pollution controlled diesel-fueled vehicles.

Not all options available for all vehicles.