1989 PONTIAC GRAND PRIX 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.

Key Features:

• Jet Performance Upgrade Stage 1 Computer Chip
• 50 State Legal

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.

Key Features:

• Jet Performance Upgrade Stage 2 Computer Chip
• 50 State Legal
• Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust

Key Features:

• ThermoMaster Power Chip
• w/o Overdrive

Key Features:

• Street Runner Power Chip
• w/o Overdrive

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.

Key Features:

• Jet Performance Upgrade Stage 2 Computer Chip
• 50 State Legal
• Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust

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.

Key Features:

• Jet Performance Upgrade Stage 1 Computer Chip
• 50 State Legal

Key Features:

• Street Runner Power Chip
• w/Overdrive

Key Features:

• ThermoMaster Power Chip
• w/Overdrive