Shop By
Part Type
  1. (21)
Brand
  1. (12)
  2. (9)
Price
  1. (18)
  2. (3)
Submodel
  1. (9)
  2. (9)
  3. (9)
  4. (9)
  5. (9)
  6. (9)
  7. (9)
Liter Filter
  1. (14)
  2. (7)
 

1988 GMC S15 Performance Chips

 
 
Page 2 of 2

Items 13 to 21 of 21 total

  1. JET Perfrmance 288066P - Six Pack Performance Chips
    JET Performance 288066P - Six Pack Performance Chips
    1988 GMC S15 BASE, Gypsy, Sierra Classic, High Sierra / 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:
    $242.96
  2. Hypertech - 128801 Street Runner Power Chip
    Hypertech 128801 - Street Runner Power Chip
    1988 GMC S15 4.3L V6 GAS
    Key Features:
    • Street Runner Power Chip
    • w/Overdrive
    Learn More
    Price:
    $110.60
  3. Hypertech - 158012 ThermoMaster Power Chip
    Hypertech 158012 - ThermoMaster Power Chip
    1988 GMC S15 2.8L V6 GAS / Automatic Trans
    Key Features:
    • ThermoMaster Power Chip
    • California Model Only
    • w/Overdrive
    Learn More
    Price:
    $117.96
  4. JET Perfrmance 28805S - Stage 2 Computer Chips/Modules
    JET Performance 28805S - Stage 2 Computer Chips/Modules
    1988 GMC S15 BASE, Sierra Classic, Gypsy, High Sierra / 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. JET Perfrmance 288076P - Six Pack Performance Chips
    JET Performance 288076P - Six Pack Performance Chips
    1988 GMC S15 BASE, Sierra Classic, Gypsy, High Sierra / 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:
    $242.96
  6. Hypertech - 128311 Street Runner Power Chip
    Hypertech 128311 - Street Runner Power Chip
    1988 GMC S15 2.8L V6 GAS / Manual Trans
    Key Features:
    • Street Runner Power Chip
    Learn More
    Price:
    $110.60
  7. Hypertech - 158002 ThermoMaster Power Chip
    Hypertech 158002 - ThermoMaster Power Chip
    1988 GMC S15 4.3L V6 GAS
    Key Features:
    • ThermoMaster Power Chip
    • California Model Only
    • w/Overdrive
    Learn More
    Price:
    $117.96
  8. JET Perfrmance 28805 - Stage 1 Computer Chips/Modules
    JET Performance 28805 - Stage 1 Computer Chips/Modules
    1988 GMC S15 BASE, High Sierra, Sierra Classic, Gypsy / 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
  9. JET Perfrmance 28806S - Stage 2 Computer Chips/Modules
    JET Performance 28806S - Stage 2 Computer Chips/Modules
    1988 GMC S15 BASE, Gypsy, High Sierra, Sierra Classic / 2.8L 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
Page 2 of 2

Items 13 to 21 of 21 total