1989 GMC C2500 Performance Chips

Results Per Page:

1-20 of 53 Results

1-20 of 53 Results
  1. Key Features:
    • ThermoMaster Power Chip
    • TH400 Transmission

    Fitment:

    1989 GMC C2500 5.0L V8 GAS

    $123.64
  2. Key Features:
    • Street Runner Power Chip

    Fitment:

    1989 GMC C2500 5.0L V8 GAS

    $119.52
  3. Key Features:
    • ThermoMaster Power Chip

    Fitment:

    1989 GMC C2500 5.0L V8 GAS

    $123.64
  4. Key Features:
    • Street Runner Power Chip
    • California Model Only
    • w/Overdrive

    Fitment:

    1989 GMC C2500 5.7L V8 GAS

    $119.52
  5. Key Features:
    • Street Runner Power Chip
    • TH400 Transmission

    Fitment:

    1989 GMC C2500 5.7L V8 GAS

    $119.52
  6. Key Features:
    • Street Runner Power Chip
    • 4 Speed Model Only

    Fitment:

    1989 GMC C2500 5.7L V8 GAS

    $119.52
  7. Key Features:
    • ThermoMaster Power Chip
    • 4 Speed Model Only

    Fitment:

    1989 GMC C2500 5.7L V8 GAS

    $123.64
  8. Key Features:
    • Street Runner Power Chip
    • w/Overdrive

    Fitment:

    1989 GMC C2500 4.3L V6 GAS / Automatic Trans

    $119.52
  9. Key Features:
    • Street Runner Power Chip
    • TH400 Transmission

    Fitment:

    1989 GMC C2500 4.3L V6 GAS / Automatic Trans

    $119.52
  10. Key Features:
    • ThermoMaster Power Chip
    • TH400 Transmission

    Fitment:

    1989 GMC C2500 4.3L V6 GAS / Automatic Trans

    $123.64
  11. Key Features:
    • ThermoMaster Power Chip
    • California Model Only
    • w/Overdrive

    Fitment:

    1989 GMC C2500 4.3L V6 GAS / Automatic Trans

    $123.64
  12. Key Features:
    • ThermoMaster Power Chip
    • California Model Only
    • w/Overdrive

    Fitment:

    1989 GMC C2500 5.0L V8 GAS

    $123.64
  13. Key Features:
    • Street Runner Power Chip
    • 4 Speed Model Only
    • For Use w/2500 Series w/ECM #1228747

    Fitment:

    1989 GMC C2500 5.7L V8 GAS / Manual Trans

    $119.52
  14. Key Features:
    • ThermoMaster Power Chip
    • 4 Speed Model Only
    • For Use w/2500 Series w/ECM #1228747

    Fitment:

    1989 GMC C2500 5.7L V8 GAS / Manual Trans

    $123.64
  15. 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
    • 50 State Legal

    Fitment:

    1989 GMC C2500 Sierra, Sierra SLE, Sierra SLX / 5.0L V8 GAS

    $242.96
  16. 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
    • 50 State Legal

    Fitment:

    1989 GMC C2500 Sierra, Sierra SLE, Sierra SLX / 5.0L V8 GAS

    $242.96
  17. 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:

    1989 GMC C2500 Sierra, Sierra SLE, Sierra SLX / 5.0L V8 GAS

    $131.21
  18. 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:

    1989 GMC C2500 Sierra, Sierra SLE, Sierra SLX / 5.7L V8 GAS

    $123.74
  19. 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:

    1989 GMC C2500 Sierra, Sierra SLE, Sierra SLX / 4.3L V6 GAS

    $123.74
  20. 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:

    1989 GMC C2500 Sierra, Sierra SLE, Sierra SLX / 4.3L V6 GAS

    $123.74
Results Per Page:

1-20 of 53 Results

1-20 of 53 Results