Gmc S15 Jimmy Performance Chip

JET PERFORMANCE STAGE 2 CHIP -- Add Up To 23 Horsepower Instantly, Features More Aggressive Programming To Make The Most Horsepower And Torque Available, Fuel And Timing Curves Are Extensively Modified For Peak Performance And Drivability, Use Of 91 Octane Fuel, 180 Degrees Thermostat And Free Flow Exhaust Are Required

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

Fits the following 1986 GMC S15 Jimmy submodels:

• 1986-1986: Base; 6 Cyl 2.8L;
• 1986-1986: Gypsy; 6 Cyl 2.8L;

• 1986-1986: Sierra Classic; 6 Cyl 2.8L;

Fits 1 more submodels. (Show all) Show less info

JET PERFORMANCE SIX-PACK CHIP -- Features 6 Unique Different Programs That Easily Change Your Engine Performance To Match Driving Style From All Out Performance To Gas Saving Economy Mode, Double Security Device With Program That Prevent Vehicle From Being Started By Sending No Fuel To The Injector

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

Fits the following 1986 GMC S15 Jimmy submodels:

• 1986-1986: Base; 6 Cyl 2.8L;
• 1986-1986: Gypsy; 6 Cyl 2.8L;

• 1986-1986: Sierra Classic; 6 Cyl 2.8L;

Fits 1 more submodels. (Show all) Show less info

JET PERFORMANCE SIX-PACK CHIP -- Features 6 Unique Different Programs That Easily Change Your Engine Performance To Match Driving Style From All Out Performance To Gas Saving Economy Mode, Double Security Device With Program That Prevent Vehicle From Being Started By Sending No Fuel To The Injector

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

Fits the following 1987 GMC S15 Jimmy submodels:

• 1987-1987: Base; 6 Cyl 2.8L;
• 1987-1987: Gypsy; 6 Cyl 2.8L;

• 1987-1987: High Country; 6 Cyl 2.8L;

• 1987-1987: Sierra Classic; 6 Cyl 2.8L;

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

JET PERFORMANCE STAGE 2 CHIP -- Add Up To 23 Horsepower Instantly, Features More Aggressive Programming To Make The Most Horsepower And Torque Available, Fuel And Timing Curves Are Extensively Modified For Peak Performance And Drivability, Use Of 91 Octane Fuel, 180 Degrees Thermostat And Free Flow Exhaust Are Required

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

Fits the following 1987 GMC S15 Jimmy submodels:

• 1987-1987: Base; 6 Cyl 2.8L;
• 1987-1987: Gypsy; 6 Cyl 2.8L;

• 1987-1987: High Country; 6 Cyl 2.8L;

• 1987-1987: Sierra Classic; 6 Cyl 2.8L;

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

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 1987 GMC S15 Jimmy submodels:

• 1987-1987: Base; 6 Cyl 2.8L;
• 1987-1987: Gypsy; 6 Cyl 2.8L;

• 1987-1987: High Country; 6 Cyl 2.8L;

• 1987-1987: Sierra Classic; 6 Cyl 2.8L;

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

JET PERFORMANCE STAGE 2 CHIP -- Add Up To 23 Horsepower Instantly, Features More Aggressive Programming To Make The Most Horsepower And Torque Available, Fuel And Timing Curves Are Extensively Modified For Peak Performance And Drivability, Use Of 91 Octane Fuel, 180 Degrees Thermostat And Free Flow Exhaust Are Required

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

Fits the following 1987 GMC S15 Jimmy submodels:

• 1987-1987: Base; 6 Cyl 2.8L;
• 1987-1987: Gypsy; 6 Cyl 2.8L;

• 1987-1987: High Country; 6 Cyl 2.8L;

• 1987-1987: Sierra Classic; 6 Cyl 2.8L;

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

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 1987 GMC S15 Jimmy submodels:

• 1987-1987: Base; 6 Cyl 2.8L;
• 1987-1987: Gypsy; 6 Cyl 2.8L;

• 1987-1987: High Country; 6 Cyl 2.8L;

• 1987-1987: Sierra Classic; 6 Cyl 2.8L;

Fits 2 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 1986-1987 GMC S15 Jimmy submodels:

• 1987-1987: High Country; 6 Cyl 2.8L;
• 1986-1987: Base; 6 Cyl 2.8L;

• 1986-1987: Gypsy; 6 Cyl 2.8L;

• 1986-1987: Sierra Classic; 6 Cyl 2.8L;

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

HYPERTECH THERMOMASTER POWERCOMPUTER CHIP -- 5 speed transmission; For use with low temperature 160-180 degrees power stat thermostat; Provides maximum performance while keeping the engine cooler in situations of extreme heat like emergency vehicles, desert driving, and competition; Guarantees significant horsepower gains; Dyno and track-tested to work with specific applications; Improves gas mileage and controls engines air/fuel ratio and spark advance for maximum power; 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 1986-1987 GMC S15 Jimmy submodels:

• 1987-1987: High Country; 6 Cyl 2.8L;
• 1986-1987: Base; 6 Cyl 2.8L;

• 1986-1987: Gypsy; 6 Cyl 2.8L;

• 1986-1987: Sierra Classic; 6 Cyl 2.8L;

Fits 2 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 1988 GMC S15 Jimmy submodels:

• 1988-1988: Base; 6 Cyl 4.3L;
• 1988-1988: Gypsy; 6 Cyl 4.3L;

• 1988-1988: Sierra Classic; 6 Cyl 4.3L;

• 1988-1988: Timberline; 6 Cyl 4.3L;

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

HYPERTECH THERMOMASTER POWERCOMPUTER CHIP -- With overdrive; For use with low temperature 160-180 degrees power stat thermostat; Provides maximum performance while keeping the engine cooler in situations of extreme heat like emergency vehicles, desert driving, and competition; Guarantees significant horsepower gains; Dyno and track-tested to work with specific applications; Improves gas mileage and controls engines air/fuel ratio and spark advance for maximum power; 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 1989-1990 GMC S15 Jimmy submodels:

• 1990-1990: All Submodels; All Engines;
• 1989-1989: Base; 6 Cyl 4.3L;

• 1989-1989: Gypsy; 6 Cyl 4.3L;

• 1989-1989: Sierra Classic; 6 Cyl 4.3L;

• 1989-1989: Timberline; 6 Cyl 4.3L;

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

HYPERTECH STREET RUNNER POWER COMPUTER CHIP -- 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 1989-1990 GMC S15 Jimmy submodels:

• 1990-1990: All Submodels; All Engines;
• 1989-1989: Base; 6 Cyl 4.3L;

• 1989-1989: Gypsy; 6 Cyl 4.3L;

• 1989-1989: Sierra Classic; 6 Cyl 4.3L;

• 1989-1989: Timberline; 6 Cyl 4.3L;

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

HYPERTECH THERMOMASTER POWERCOMPUTER CHIP -- For use with low temperature 160-180 degrees power stat thermostat; Provides maximum performance while keeping the engine cooler in situations of extreme heat like emergency vehicles, desert driving, and competition; Guarantees significant horsepower gains; Dyno and track-tested to work with specific applications; Improves gas mileage and controls engines air/fuel ratio and spark advance for maximum power; 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 1991 GMC S15 Jimmy submodels:

• 1991-1991: Base; All Engines;
• 1991-1991: SLE; All Engines;

• 1991-1991: SLS; All Engines;

• 1991-1991: SLT; All Engines;

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