Since 1987, AEM Performance Electronics has set the standard in performance automotive electronics, delivering racer-grade technology to enthusiasts worldwide. Pioneers of the standalone engine management system and ultra-responsive wideband air/fuel ratio controllers, AEM makes precision tuning accessible and affordable.

Their product lineup includes engine & EV control units (VCUs, BMS, CCU), programmable digital dashes, high-flow fuel systems, sensors, ignition coils, and water/methanol components—meeting the demands of street, drag, drift, and EV builds. AEM’s patented X-Series wideband technology offers lightning-fast response times, while their EV-focused gear simplifies conversion and performance tuning for electric setups. Backed by Holley Performance Products and supported by global tech support, AEM combines motorsport heritage with cutting-edge innovation—ensuring enthusiasts, racers, and builders get reliable, high-performance solutions and world-class support.