1988 GMC S15 Performance Chips
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![Hypertech - 128301 Street Runner Power Chip]()
Hypertech 128301 - Street Runner Power Chip1988 GMC S15 2.8L V6 GAS / Automatic TransKey Features:- Street Runner Power Chip
- w/Overdrive
Price:$110.60 -
![Hypertech - 128802 ThermoMaster Power Chip]()
Hypertech 128802 - ThermoMaster Power ChipPrice:$117.96 -
![Hypertech - 158061 Street Runner Power Chip]()
Hypertech 158061 - Street Runner Power Chip1988 GMC S15 2.8L V6 GAS / Manual TransKey Features:- Street Runner Power Chip
- California Model Only
Price:$110.60 -
![JET Perfrmance 28806 - Stage 1 Computer Chips/Modules]()
JET Performance 28806 - Stage 1 Computer Chips/Modules1988 GMC S15 BASE, Sierra Classic, Gypsy, High Sierra / 2.8L V6 GASJET 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
Price:$123.74 -
![JET Perfrmance 28807S - Stage 2 Computer Chips/Modules]()
JET Performance 28807S - Stage 2 Computer Chips/Modules1988 GMC S15 BASE, Sierra Classic, Gypsy, High Sierra / 2.8L V6 GASJET 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
Price:$131.21 -
![Hypertech - 128312 ThermoMaster Power Chip]()
Hypertech 128312 - ThermoMaster Power ChipPrice:$117.96 -
![Hypertech - 158011 Street Runner Power Chip]()
Hypertech 158011 - Street Runner Power Chip1988 GMC S15 2.8L V6 GAS / Automatic TransKey Features:- Street Runner Power Chip
- California Model Only
- w/Overdrive
Price:$110.60 -
![JET Perfrmance 288056P - Six Pack Performance Chips]()
JET Performance 288056P - Six Pack Performance Chips1988 GMC S15 BASE, Gypsy, Sierra Classic, High Sierra / 4.3L V6 GASJET 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
Price:$242.96 -
![JET Perfrmance 28807 - Stage 1 Computer Chips/Modules]()
JET Performance 28807 - Stage 1 Computer Chips/Modules1988 GMC S15 BASE, Gypsy, Sierra Classic, High Sierra / 2.8L V6 GASJET 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
Price:$123.74 -
![Hypertech - 128302 ThermoMaster Power Chip]()
Hypertech 128302 - ThermoMaster Power Chip1988 GMC S15 2.8L V6 GAS / Automatic TransKey Features:- ThermoMaster Power Chip
- w/Overdrive
Price:$117.96 -
![Hypertech - 158001 Street Runner Power Chip]()
Hypertech 158001 - Street Runner Power Chip1988 GMC S15 4.3L V6 GASKey Features:- Street Runner Power Chip
- California Model Only
- w/Overdrive
Price:$110.60 -
![Hypertech - 158062 ThermoMaster Power Chip]()
Hypertech 158062 - ThermoMaster Power Chip1988 GMC S15 2.8L V6 GAS / Manual TransKey Features:- ThermoMaster Power Chip
- California Model Only
Price:$117.96
