Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick-Start Easy Install and Comprehensive User's Manual, technical support, and free software and updates
Hundreds of maps are available to download for your bike (based on the model, engine size, exhaust
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Ramjet Racing is the best easy transaction and fast shipping. Thundermax ECM I should have gotten this a long time ago my 07 Road King runs so much better