Hypertech 120512 Hypertech ThermoMaster Computer Chips Timing Belts and sealed motor structures that

and sealed motor structures that resist moisture

Provisions for dual 6-inch cube lights and a 30-inch light bar are pre-drilled

The hub-centric design ensures precise wheel centering on the vehicle hub to eliminate vibration

Product 49666 is verified for correct specifications and dimensional accuracy before shipment

We stock BladeRunner intercooler components and ship same-day on most orders

Hypertech 120512 Hypertech ThermoMaster Computer Chips Timing Belts and sealed motor structures thatThe Hypertech 120512 Hypertech ThermoMaster Computer Chips 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,