GMC Performance Chip

JET PERFORMANCE STAGE 1 CHIP -- Adds up to 23 h.p.; Designed to burn fuel at peak efficiency which result in improved performance and mileage; Provides exclusive full range DST programming; Each program is track and Dyno tested; Best use for stock or mildly modified vehicles.

Notes: 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.

Fits the following 1981-1981 GMC Caballero submodels:

• 1981-1981: Amarillo; 8 Cyl 5.0L;
• 1981-1981: Base; 8 Cyl 5.0L;

• 1981-1981: Conquista; 8 Cyl 5.0L;

• 1981-1981: Diablo; 8 Cyl 5.0L;

• 1981-1981: Royal Knight; 8 Cyl 5.0L;

Fits 3 more submodels. (Show all) Show less info

HYPERTECH STREET RUNNER POWER COMPUTER CHIP -- With overdrive; Designed for daily street driving or competition in unmodified vehicles using a stock thermostat; Contains powerful engine tuning information, and controls air/fuel ratio and spark advance for maximum power at full throttle; Raises rpm for torque converter lock-up producing better driveability and smoother shifting; Gives extra power for passing, pulling, or maneuvering in tight situations; Replaces factory settings with performance-oriented ones; Improves gas mileage; 49-state legal; Easy installation and no drilling or soldering required; Recommends thermostat; With lifetime Hypertech limited warranty.

Notes: 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.

Fits the following 1994-1994 GMC Jimmy submodels:

• 1994-1994: Base; All Engines;
• 1994-1994: SLE; All Engines;

• 1994-1994: SLS; All Engines;

• 1994-1994: SLT; All Engines;

Fits 2 more submodels. (Show all) Show less info

BULLY DOG DYNO DOMINATOR MODULE -- Adds up to 70 h.p. and 110 ft.-lbs. of torque; Features four adjustable on-the-fly horsepower settings; Ideal for the extreme user and horsepower enthusiast; Provides quicker, smoother, and firmer transmission shifts, eliminates transmission upshift/downshift due to low horsepower, decreases horsepower when transmission slippage is detected, and de-fuels the engine when water temperature is low or high and when the exhaust temperatures reach high settings; With 1-year Bully Dog limited warranty.

Fits the following 2001-2004 GMC Sierra 3500 submodels:

• 2004-2004: WT; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged, VIN 1"
• 2002-2004: Base; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged, VIN 1"

• 2001-2004: SLE; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged, VIN 1"

• 2001-2004: SLT; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged, VIN 1"

• 2001-2002: SL; 8 Cyl 6.6L; "DIESEL, FI, Turbocharged, VIN 1"

Fits 3 more submodels. (Show all) Show less info

Speed-Loader, Works In Addition To Six Gun Tuner, Increases Horsepower And Torque In Levels 2 Through 6, Includes Installation Manual

Notes: 49-state legal, not for sale or use in California; Cannot be shipped to California addresses.

Fits the following 2001-2004 GMC Sierra 3500 submodels:

• 2004-2004: WT; 8 Cyl 6.6L;
• 2002-2004: Base; 8 Cyl 6.6L;

• 2001-2004: SLE; 8 Cyl 6.6L;

• 2001-2004: SLT; 8 Cyl 6.6L;

• 2001-2002: SL; 8 Cyl 6.6L;

Fits 3 more submodels. (Show all) Show less info

VENOM 400 PERFORMANCE CONTROL MODULE -- Enhances the performance gains achieved by installing an upgraded chip, has an off switch so smog certification is achieved when not racing, red cockpit LED indicator, up to 25 percent or more increase in horsepower throughout the power range of 1,000 to 5,000 RPMs; OBD II compatible; Does not requires ECU reprogramming.

Fits the following 1992-1995 GMC Sonoma submodels:

• 1992-1995: All Submodels; All Engines;