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Combined with PRO Guard D2 synthetic 75W-90 option
This comprehensive test kit includes a precision fuel pressure gauge with a 0–100 PSI range
spring perches
5-inch to accommodate various exhaust configurations
Hypertech ThermoMaster Computer Chips Fasteners & Hardware Combined with PRO Guard D2The Hypertech ThermoMaster Computer Chips (ref 3362) from Hypertech is a direct replacement EPROM chip that reprograms your vehicle's ECM with optimized calibration data. Unlike piggyback modules, this tuner replaces the factory chip inside your ECU to deliver permanent, precision tuned fuel and spark maps. Designed for selected GM, Ford, and Dodge vehicles from the 1990s and early 2000s, the ThermoMaster unlocks horsepower and torque that the factory
