Vehicle Fitment Information
Tuners & Chips
ThunderMax ECMs with Integral Auto-Tune System
$210.95 - $1,699.95
ThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs into the existing harness. Utilizes wide-band O2 sensors and works as a closed-loop control system to continuously self-adjust. Includes ThunderMax ECM, plug-in harness, two wide-band sensors, TMax software, and communication USB cable. Improves throttle response, exhaust sound, and drivability. Does not require dyno tuning. Made in the U.S.A.
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ThunderMax ECMs
Complete ECM replacement with Auto-Tune module.
Replacement Parts
Replacement components for ThunderMax systems.
ECM
Complete Engine Control Module units with Auto-Tune system.