Jeep Performance Chip

JET PERFORMANCE STAGE 2 POWER CONTROL MODULE -- Adds up to 25 h.p.; Improves throttle response, acceleration and low end torque; Allows you to gain maximum performance from point by point air/fuel ratio, ignition advance and various other tuning points; Features dynamic spectrum tuning that provides power gains across the entire power band not just at full throttle; Designed for performance enthusiast; Offers more aggressive programming to make the most horsepower and torque available; Its fuel and timing curves are extensively modified for peak performance and drivability; Requires use of 91 octane fuel, 180 degree thermostat and free flow exhaust; Works well with aftermarket intake systems, mass air sensors and TBI spacers; Easy plug-in installation; With Jet Performance limited warranty.

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

Fits the following 1991-1991 Jeep Wrangler (YJ) submodels:

• 1991-1991: Base; 6 Cyl 4.0L;
• 1991-1991: Islander; 6 Cyl 4.0L;

• 1991-1991: Laredo; 6 Cyl 4.0L;

• 1991-1991: Limited; 6 Cyl 4.0L;

• 1991-1991: Renegade; 6 Cyl 4.0L;

• 1991-1991: Sahara; 6 Cyl 4.0L;

Fits 4 more submodels. (Show all) Show less info

JET PERFORMANCE STAGE 1 POWER CONTROL MODULE -- Adds up to 25 h.p.; Improves throttle response, acceleration and low end torque; Allows you to gain maximum performance from point by point air/fuel ratio, ignition advance and various other tuning points; Features dynamic spectrum tuning that provides power gains across the entire power band not just at full throttle; Its fuel and timing curves are modified for optimal performance and mileage using less expensive, lower octane fuels; For stock or mildly modified vehicles; Easy plug-in installation; With Jet Performance limited warranty.

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

Fits the following 1991-1991 Jeep Wrangler (YJ) submodels:

• 1991-1991: Base; 6 Cyl 4.0L;
• 1991-1991: Islander; 6 Cyl 4.0L;

• 1991-1991: Laredo; 6 Cyl 4.0L;

• 1991-1991: Limited; 6 Cyl 4.0L;

• 1991-1991: Renegade; 6 Cyl 4.0L;

• 1991-1991: Sahara; 6 Cyl 4.0L;

Fits 4 more submodels. (Show all) Show less info

JET PERFORMANCE STAGE 1 POWER CONTROL MODULE -- Adds up to 25 h.p.; Improves throttle response, acceleration and low end torque; Allows you to gain maximum performance from point by point air/fuel ratio, ignition advance and various other tuning points; Features dynamic spectrum tuning that provides power gains across the entire power band not just at full throttle; Its fuel and timing curves are modified for optimal performance and mileage using less expensive, lower octane fuels; For stock or mildly modified vehicles; Easy plug-in installation; With Jet Performance limited warranty.

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

Fits the following 1992-1992 Jeep Wrangler (YJ) submodels:

• 1992-1992: Base; 6 Cyl 4.0L;
• 1992-1992: Islander; 6 Cyl 4.0L;

• 1992-1992: Renegade; 6 Cyl 4.0L;

• 1992-1992: Sahara; 6 Cyl 4.0L;

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

JET PERFORMANCE STAGE 1 POWER CONTROL MODULE -- Adds up to 25 h.p.; Improves throttle response, acceleration and low end torque; Allows you to gain maximum performance from point by point air/fuel ratio, ignition advance and various other tuning points; Features dynamic spectrum tuning that provides power gains across the entire power band not just at full throttle; Its fuel and timing curves are modified for optimal performance and mileage using less expensive, lower octane fuels; For stock or mildly modified vehicles; Easy plug-in installation; With Jet Performance limited warranty.

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

Fits the following 1993-1993 Jeep Wrangler (YJ) submodels:

• 1993-1993: Base; 6 Cyl 4.0L;
• 1993-1993: Islander; 6 Cyl 4.0L;

• 1993-1993: Renegade; 6 Cyl 4.0L;

• 1993-1993: Sahara; 6 Cyl 4.0L;

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

JET PERFORMANCE STAGE 2 POWER CONTROL MODULE -- Adds up to 25 h.p.; Improves throttle response, acceleration and low end torque; Allows you to gain maximum performance from point by point air/fuel ratio, ignition advance and various other tuning points; Features dynamic spectrum tuning that provides power gains across the entire power band not just at full throttle; Designed for performance enthusiast; Offers more aggressive programming to make the most horsepower and torque available; Its fuel and timing curves are extensively modified for peak performance and drivability; Requires use of 91 octane fuel, 180 degree thermostat and free flow exhaust; Works well with aftermarket intake systems, mass air sensors and TBI spacers; Easy plug-in installation; With Jet Performance limited warranty.

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

Fits the following 1993-1993 Jeep Wrangler (YJ) submodels:

• 1993-1993: Base; 6 Cyl 4.0L;
• 1993-1993: Islander; 6 Cyl 4.0L;

• 1993-1993: Renegade; 6 Cyl 4.0L;

• 1993-1993: Sahara; 6 Cyl 4.0L;

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