Hypertech ThermoMaster Computer Chips CSR 9111C CSR Thermostat Housings Runner length is held at

Runner length is held at 5

producing 10–15 ft-lbs more torque at 3500 RPM while retaining the top-end punch of a Victor Jr

Installation requires accessing your ECU

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

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

Hypertech ThermoMaster Computer Chips CSR 9111C CSR Thermostat Housings Runner length is held atHypertech'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