Hypertech ThermoMaster Computer Chips B&M Flexplates protecting your ring-and-pinion and limited-slip

protecting your ring-and-pinion and limited-slip clutches from premature wear

Part 66626 is configured for its specific application with attention to fitment requirements

Product 01730 is verified for correct specifications and dimensional accuracy before shipment

Cast aluminum construction dissipates heat from the valvetrain area

Part 80034 is configured for its specific application with attention to fitment requirements

Hypertech ThermoMaster Computer Chips B&M Flexplates protecting your ring-and-pinion and limited-slipThe Hypertech ThermoMaster Computer Chips (ref 1474) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For selected GM, Ford, and Dodge vehicles from the 1990s and early 2000s, the ThermoMaster optimizes air fuel ratios, ignition timing, and rev limiters for real world power gains. It's the original plug in performance chip no wires, no modules, no guesswork.