22 | ECU Module (Junior Max)

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ECU Module for Rotax Max Evo Kart Engines. In particular, this module is designed to be used for Junior Max engines.

The ECU module is a very important part, and modulates timing and ignition performance on the kart engine. This is Part 666813 - not to be confused with part 666815 (which is for Micro and Mini, Senior Max)