Hypertech ThermoMaster Power Chip (MPN: 121412)

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 easy installation, the ThermoMaster Power Chip requires only basic hand tools, making it accessible for vehicle owners looking to enhance their driving experience.

This product is particularly suited for daily street driving or competitive use in unmodified vehicles equipped with a stock thermostat. The ThermoMaster Power Chip is compatible with 160 Degree or 180 Degree Powerstat Thermostats, ensuring optimal performance under various driving conditions. With a focus on performance tuning, this one-time programmable chip offers a straightforward plug-and-play installation process, allowing users to quickly benefit from its advanced features. Hypertech continues to lead in automotive tuning technology, providing reliable solutions for both older and newer vehicle models.

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: 121412
• 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 Cavalier
• 1991-1991 Pontiac Sunbird