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Fabricated from 2x3-inch 0
a direct-fit upgrade for classic GM
Ideal for Chevy
fuel pressure regulator
and internal components for reliable service
COMPUTER CHIP THERMO MASTER Coil Springs Fabricated from 2x3-inch 0The COMPUTER CHIP THERMO MASTER (ref 6754) is a classic ECM performance upgrade from Hypertech that replaces your vehicle's stock calibration EPROM with a professionally tuned chip. For a wide range of GM, Ford, and Chrysler vehicles with OBD I and early OBD II ECUs, 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.
