- Free Shipping
- Best Price Guarantee
- 30 Days No-Hassle Returns
1991 CHEVROLET C3500 Performance Chips
-
JET Stage 1 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 1 Computer Chip
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 5.7L V8 GAS
$123.74 -
JET Stage 2 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 2 Computer Chip
- 50 State Legal
- Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 5.7L V8 GAS
$131.21 -
JET 6 Pack Performance Chips will work to maximize your vehicle's performance, by giving you gains in horsepower and torque! Free shipping to all of USA!
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$257.16 -
JET Power-Shift Computer Chips/Modules combine a Stage 2 chip/module with a very aggressive transmission program, which makes them ideal for modified vehicles with low-restriction exhausts and lower-temperature thermostats. The modules are programmed to deliver peak power increases under hard throttle conditions, including towing and wide-open throttle. They feature a complete range of DST programming of the air/fuel ratio, ignition advance, and transmission. The modules have all been track and dyno-tested to guarantee superior power gains without adversely affecting your vehicle's drivability. Free shipping to all of USA!
Key Features:- Jet Power-Shift Computer Chip
- 4.10 And 4.56 Rear Axle Gear Ratio
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$194.96 -
JET Stage 2 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 2 Computer Chip
- 4.10 And 4.56 Rear Axle Gear Ratio
- 50 State Legal
- Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$163.46 -
JET Power-Shift Computer Chips/Modules combine a Stage 2 chip/module with a very aggressive transmission program, which makes them ideal for modified vehicles with low-restriction exhausts and lower-temperature thermostats. The modules are programmed to deliver peak power increases under hard throttle conditions, including towing and wide-open throttle. They feature a complete range of DST programming of the air/fuel ratio, ignition advance, and transmission. The modules have all been track and dyno-tested to guarantee superior power gains without adversely affecting your vehicle's drivability. Free shipping to all of USA!
Key Features:- Jet Power-Shift Computer Chip
- 3.42 And 3.73 Rear Axle Gear Ratio
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS
$194.96 -
JET Power-Shift Computer Chips/Modules combine a Stage 2 chip/module with a very aggressive transmission program, which makes them ideal for modified vehicles with low-restriction exhausts and lower-temperature thermostats. The modules are programmed to deliver peak power increases under hard throttle conditions, including towing and wide-open throttle. They feature a complete range of DST programming of the air/fuel ratio, ignition advance, and transmission. The modules have all been track and dyno-tested to guarantee superior power gains without adversely affecting your vehicle's drivability. Free shipping to all of USA!
Key Features:- Jet Power-Shift Computer Chip
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$194.96 -
JET Stage 2 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 2 Computer Chip
- 50 State Legal
- Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$163.46 -
Key Features:
- Street Runner Power Chip
Fitment:
1991 CHEVROLET C3500 7.4L V8 GAS / Manual Trans
$138.29 -
Key Features:
- Street Runner Power Chip
Fitment:
1991 CHEVROLET C3500 7.4L V8 GAS / Automatic Trans
$172.31 -
Key Features:
- ThermoMaster Power Chip
Fitment:
1991 CHEVROLET C3500 7.4L V8 GAS / Automatic Trans
$179.63 -
Key Features:
- ThermoMaster Power Chip
Fitment:
1991 CHEVROLET C3500 7.4L V8 GAS / Manual Trans
$146.28 -
Key Features:
- ThermoMaster Power Chip
Fitment:
1991 CHEVROLET C3500 7.4L V8 GAS / Automatic Trans
$179.63 -
Key Features:
- Street Runner Power Chip
Fitment:
1991 CHEVROLET C3500 5.7L V8 GAS
$138.29 -
JET Stage 1 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$123.74 -
JET Stage 2 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$131.21 -
JET Stage 1 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 1 Computer Chip
- 4.10 And 4.56 Rear Axle Gear Ratio
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS / Automatic Trans
$155.96 -
JET 6 Pack Performance Chips will work to maximize your vehicle's performance, by giving you gains in horsepower and torque! Free shipping to all of USA!
Key Features:- 6 Pak Chip Computer Chip
- 3.42 And 3.73 Rear Axle Gear Ratio
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS
$299.96 -
JET Stage 1 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 1 Computer Chip
- 3.42 And 3.73 Rear Axle Gear Ratio
- 50 State Legal
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS
$155.96 -
JET Stage 2 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Performance Upgrade Stage 2 Computer Chip
- 3.42 And 3.73 Rear Axle Gear Ratio
- 50 State Legal
- Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust
Fitment:
1991 CHEVROLET C3500 CHEYENNE, SCOTTSDALE, SILVERADO / 7.4L V8 GAS
$163.46