Collection:
Engine Tuning
118 products
Product Categories
Armor & Protection
Audio & Electronics
Body & Frame
Bumpers
Decals & Stickers
Doors
Driveline
Electrical
Engine & Fuel System
- Air Filters
- Air Intakes
- Belts & Cables
- Block Internals
- Carburetor Assemblies & Hardware
- Cooling System
- Emissions
- Engine Gaskets & Hardware
- Engine Tuning
- Fuel Injection
- Fuel Sending Units & Lines
- Fuel Tanks & Pumps
- Gaskets & Hardware
- Motor Mounts & Lifts
- Oil Filters & Pumps
- Oil Pans & Accessories
- Replacement Engines
- Superchargers
- Throttle Bodies & Accessories
- Tune-Up Kits
- Valves & Timing
Exhaust
Hardtops
Hitches & Racks
Interior
Lifestyle
Lift Kits & Suspension
Lighting, Lenses & Bulbs
Overlanding & Outdoor Recreation
Soft Tops
Steering & Brakes
- Ball Joints
- Brake Calipers
- Brake Conversion Kits
- Brake Drums & Rotors
- Brake Hardware
- Brake Lines & Cables
- Brake Overhaul Kits
- Brake Pads & Shoes
- Brake System Parts
- Pitman Arms
- Steering Boxes
- Steering Columns
- Steering Hardware
- Steering Knuckles
- Steering Linkage
- Steering Pumps
- Steering Shafts & Hardware
- Steering Stabilizers & Brackets
Tires
Tools
Truck Bed Covers, Racks & Accessories
Wheels
Winches, Recovery & Safety Gear
$90.74
Off
Jet Performance 90413 Powertech Stage 1 Performance Chip for 04-06 Jeep Wrangler TJ & 2004 Grand Cherokee WJ with 4.0L Engine
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$94.99
Off
Jet Performance 99511S Performance Stage 2 Module for 1995 Jeep Vehicles with 4.0L Engine & Automatic Transmission
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
Jet Performance 99514 Performance Stage 1 Chip for 1995 Jeep Grand Cherokee ZJ with 5.2L Engine & Manual Transmission
Regular price
$247.99
Sale price
$247.99
Regular price
$247.99
Unit price
/per
Gain up to 25 hp, the Jet Powertech Performance Chip replaces the stock computer chip and adjusts the spark timing and the air/fuel ratio to tune the engine for maximum performance. These chips ins...
$90.74
Off
Jet Performance 99513 Performance Stage 1 Chip for 1995 Jeep Grand Cherokee ZJ with 5.2L Engine & Automatic Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Gain up to 25 hp, the Jet Powertech Performance Chip replaces the stock computer chip and adjusts the spark timing and the air/fuel ratio to tune the engine for maximum performance. These chips ins...
$90.74
Off
Jet Performance 99414 Performance Stage 1 Chip for 1994 Jeep Grand Cherokee ZJ with 5.2L Engine & Manual Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Gain up to 25 hp, the Jet Powertech Performance Chip replaces the stock computer chip and adjusts the spark timing and the air/fuel ratio to tune the engine for maximum performance. These chips ins...
$90.74
Off
Jet Performance 99413 Performance Stage 1 Chip for 1994 Jeep Grand Cherokee ZJ with 5.2L Engine & Automatic Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Gain up to 25 hp, the Jet Powertech Performance Chip replaces the stock computer chip and adjusts the spark timing and the air/fuel ratio to tune the engine for maximum performance. These chips ins...
$90.74
Off
Jet Performance 99314 Performance Chip for 1993 Jeep Grand Cherokee ZJ with 5.2L Engine & Manual Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Gain up to 25 hp, the Jet Powertech Performance Chip replaces the stock computer chip and adjusts the spark timing and the air/fuel ratio to tune the engine for maximum performance. These chips ins...
$90.74
Off
Jet Performance 99313 Performance Stage 1 for 1993 Jeep Grand Cherokee ZJ with 5.2L Engine & Automatic Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Gain up to 25 hp, the Jet Powertech Performance Chip replaces the stock computer chip and adjusts the spark timing and the air/fuel ratio to tune the engine for maximum performance. These chips ins...
$94.99
Off
Jet Performance 90017S Performance Stage 2 Module for 97-02 Jeep Wrangler TJ and 96-00 Cherokee XJ with 2.5L Engine
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$94.99
Off
Jet Performance 99212S Powertech Stage 2 Performance Chip for 1992 Jeep Wrangler YJ & Cherokee XJ with 4.0L Engine & Manual Transmission
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$90.74
Off
Jet Performance 90017 Powertech Stage 1 Performance Chip for 96-03 Jeep Vehicles with 2.5L Engine
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$94.99
Off
Jet Performance 99412S Performance Stage 2 Chip for 1994 Jeep Vehicles with 4.0L Engine & Manual Transmission
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$94.99
Off
Jet Performance 99411S Performance Stage 2 Chip for 1994 Jeep Vehicles with 4.0L Engine & Automatic Transmission
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$94.99
Off
Jet Performance 99311S Performance Stage 2 Chip for 1993 Jeep Vehicles with 4.0L Engine & Automatic Transmission
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$94.99
Off
Jet Performance 99111S Performance Stage 2 Chip for 1991 Jeep Wrangler YJ and Cherokee XJ with 4.0L Engine & Automatic Transmission
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$90.74
Off
Jet Performance 99412 Powertech Stage 1 Performance Chip for 1994 Jeep with 4.0L Engine & 5-Speed Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$90.74
Off
Jet Performance 99312 Powertech Stage 1 Performance Chip for 1993 Jeep with 4.0L Engine & 5-Speed Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$90.74
Off
Jet Performance 99211 Powertech Stage 1 Performance Chip for 1992 Jeep with 4.0L Engine & Automatic Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$90.74
Off
Jet Performance 99112 Powertech Stage 1 Performance Chip for 1991 Jeep with 4.0L Engine & 5-Speed Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$90.74
Off
Jet Performance 99111 Powertech Stage 1 Performance Chip for 1991 Jeep with 4.0L Engine & Automatic Transmission
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech P...
$94.99
Off
Jet Performance 90410S Performance Stage 2 Module for 04-06 Jeep Wrangler TJ with 2.4L Engine
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$94.99
Off
Jet Performance 90710S Performance Stage 2 Module for 07-08 Jeep Wrangler JK with 3.8L Engine
Regular price
$284.96
Sale price
$284.96
Regular price
$379.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$90.74
Off
Jet Performance 90710 Performance Stage 1 Module for 07-08 Jeep Wrangler JK with 3.8L Engine
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by po...
$90.74
Off
Jet Performance 90401 Performance Stage 1 Chip for 04-06 Jeep Liberty with 3.7L Engine
Regular price
$272.21
Sale price
$272.21
Regular price
$362.95
Unit price
/per
Computer controlled engines on all new cars and trucks are run by programmed chips that tell the engine what to do. Factory chips compromise between fuel economy and performance. The Jet Powertech ...
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device