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optimizes fuel curves
Runner length is 4
If you're building a high-horsepower Mopar with a 440 or 426 HEMI
Product 16706 is verified for correct specifications and dimensional accuracy before shipment
Product 88578 is verified for correct specifications and dimensional accuracy before shipment
Hypertech ThermoMaster Computer Chips Billet Specialties Air Cleaners optimizes fuel curvesThe Hypertech ThermoMaster Computer Chips (ref 5314) 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 a wide range of GM, Ford, and Chrysler vehicles with OBD I and early OBD II ECUs, the ThermoMaster unlocks horsepower and torque that
