Hypertech 644021 - Hypertech Power Tuning Modules

Based on point-by-point spark curve tuning, the Power Tuning Module (PTM) produces an improvement in performance and driveability you can really feel! Unlike some in-line power control modules that "trick" the computer with false coolant temperature or throttle position signals, the PTM utilizes Hypertech's proven Power Tuning techniques - dyno-developed, optimized spark curves that maximize an engine's horsepower. You get more bang for your buck with a Hypertech Power Tuning Module. The Hypertech PTM is very affordable - and its ability to provide solid performance gains at an economical price make it the top choice among power modules.