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Disclaimer: This guide is for informational purposes. Modifying your EV controller parameters can damage your batteries, motor, or controller and may void warranties. Always consult your component datasheets.

Electric vehicle (EV) conversion and electric scooter tuning have exploded in popularity over the last decade. At the heart of many high-performance electric motorcycles, go-karts, and marine conversions lies a powerful, versatile, and somewhat mysterious component: the Votol EM series controller (EM-30, EM-50, EM-100, EM-150, EM-200, etc.). Download Votol Software