Hypertech ThermoMaster Computer Chips CSR 9111C CSR Thermostat Housings Switching to these premium valves

Switching to these premium valves reduces valvetrain weight

and the deck surfaces are O-ring compatible

Using properly engineered shift kit components ensures reliable performance and proper integration with existing vehicle systems

Each gasket is manufactured to precise thickness specifications for proper compression and sealing in your specific engine application

backlit display for nighttime visibility

Hypertech ThermoMaster Computer Chips CSR 9111C CSR Thermostat Housings Switching to these premium valvesHypertech's Hypertech ThermoMaster Computer Chips (ref 1826) is a socketed ECM reprogramming solution for selected GM, Ford, and Dodge vehicles from the 1990s and early 2000s. By replacing the factory calibration EPROM with Hypertech's optimized tune, this performance chip delivers controlled gains in horsepower and torque through revised fuel curves, ignition timing, and transmission shift points. It's a time tested upgrade that defined an era of DIY