Shop By
Part Type
  1. (19)
Brand
  1. (10)
  2. (9)
Price
  1. (16)
  2. (3)
Submodel
  1. (9)
  2. (9)
  3. (9)
  4. (9)
  5. (9)
Liter Filter
  1. (5)
  2. (14)
 

1990 GMC S15 Performance Chips

 
 
Page 1 of 2

Items 1 to 12 of 19 total

  1. Hypertech - 120011 Street Runner Power Chip
    Hypertech 120011 - Street Runner Power Chip
    1990 GMC S15 4.3L V6 GAS
    Key Features:
    • Street Runner Power Chip
    • w/Overdrive
    Learn More
    Price:
    $110.60
  2. Hypertech - 120062 ThermoMaster Power Chip
    Hypertech 120062 - ThermoMaster Power Chip
    1990 GMC S15 2.8L V6 GAS / Manual Trans
    Key Features:
    • ThermoMaster Power Chip
    Learn More
    Price:
    $117.96
  3. JET Perfrmance 29011 - Stage 1 Computer Chips/Modules
    JET Performance 29011 - Stage 1 Computer Chips/Modules
    1990 GMC S15 BASE, Sierra Classic, High Sierra / 2.8L V6 GAS
    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
    Learn More
    Price:
    $123.74
  4. JET Perfrmance 29012S - Stage 2 Computer Chips/Modules
    JET Performance 29012S - Stage 2 Computer Chips/Modules
    1990 GMC S15 BASE, High Sierra, Sierra Classic / 4.3L V6 GAS
    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
    Learn More
    Price:
    $131.21
  5. Hypertech - 120022 ThermoMaster Power Chip
    Hypertech 120022 - ThermoMaster Power Chip
    1990 GMC S15 4.3L V6 GAS
    Key Features:
    • ThermoMaster Power Chip
    Learn More
    Price:
    $117.96
  6. Hypertech - 150071 Street Runner Power Chip
    Hypertech 150071 - Street Runner Power Chip
    1990 GMC S15 4.3L V6 GAS
    Key Features:
    • Street Runner Power Chip
    • California Model Only
    Learn More
    Price:
    $110.60
  7. JET Perfrmance 29012 - Stage 1 Computer Chips/Modules
    JET Performance 29012 - Stage 1 Computer Chips/Modules
    1990 GMC S15 BASE, Sierra Classic, High Sierra / 4.3L V6 GAS
    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
    Learn More
    Price:
    $123.74
  8. JET Perfrmance 29013S - Stage 2 Computer Chips/Modules
    JET Performance 29013S - Stage 2 Computer Chips/Modules
    1990 GMC S15 BASE, High Sierra, Sierra Classic / 4.3L V6 GAS
    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
    Learn More
    Price:
    $131.21
  9. Hypertech - 120012 ThermoMaster Power Chip
    Hypertech 120012 - ThermoMaster Power Chip
    1990 GMC S15 4.3L V6 GAS
    Key Features:
    • ThermoMaster Power Chip
    • w/Overdrive
    Learn More
    Price:
    $117.96
  10. Hypertech - 150001 Street Runner Power Chip
    Hypertech 150001 - Street Runner Power Chip
    1990 GMC S15 4.3L V6 GAS
    Key Features:
    • Street Runner Power Chip
    • California Model Only
    • w/Overdrive
    Learn More
    Price:
    $110.60
  11. JET Perfrmance 290116P - Six Pack Performance Chips
    JET Performance 290116P - Six Pack Performance Chips
    1990 GMC S15 BASE, High Sierra, Sierra Classic / 2.8L V6 GAS
    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
    Learn More
    Price:
    $239.96
  12. JET Perfrmance 29013 - Stage 1 Computer Chips/Modules
    JET Performance 29013 - Stage 1 Computer Chips/Modules
    1990 GMC S15 BASE, High Sierra, Sierra Classic / 4.3L V6 GAS
    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
    Learn More
    Price:
    $123.74
Page 1 of 2

Items 1 to 12 of 19 total