Hypertech ThermoMaster Power Chip (MPN: 121072)

Enhance engine performance with advanced tuning technology.

The Hypertech ThermoMaster Power Chip is engineered to optimize the performance of GM vehicles by recalibrating the Electronic Control Module (ECM). This power chip directly replaces the stock chips, integrating Hypertech's proprietary tuning data to adjust the engine's air/fuel ratio and spark advance. As a result, users can experience improved power output and potential enhancements in fuel efficiency. Designed for ease of installation, the ThermoMaster Power Chip requires only basic hand tools, making it accessible for a wide range of automotive enthusiasts.

This product is specifically tailored for vehicles operating with a 160 Degree or 180 Degree Powerstat Thermostat, ensuring compatibility and performance reliability. The plug and play installation process allows for quick setup, while the one-time programmable feature ensures that the tuning is tailored to the specific needs of the vehicle. Hypertech continues to lead in automotive tuning technology, providing solutions that cater to both daily driving and competitive environments.

Features

• Power Chips Are Direct Replacements For The Stock Chips In GM Vehicles
• The Power Chip Contains The Hypertech Power Tuning Data That Controls The Engine’s Air/Fuel Ratio And Spark Advance For Maximum Power And Performance Plus, Potential Gas Mileage Improvements
• Power Chips Can Be Installed Easily, Using Only Hand Tools

Specifications

• Manufacturer: Hypertech
• Manufacturer Part Number: 121072
• Emissions Legality: 49-State Legal
• Tuning Type: Performance
• Installation Type: Plug And Play
• Programmability: One Time Programmable
• Display Type: No Monitor

Compatibility / Fit

• 1991-1991 Chevrolet C2500
• 1991-1991 Chevrolet C3500
• 1991-1991 Chevrolet K2500
• 1991-1991 Chevrolet K3500
• 1991-1991 GMC C2500
• 1991-1991 GMC C3500
• 1991-1991 GMC K2500
• 1991-1991 GMC K3500