Parts, Service and Performance for your German car

AEM Universal Engine Management Systems

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AEM EMS-4 Universal Standalone

This is AEM's new Universal Standalone ECU designed for 4cyl engines built off of the same frame work as the popular Series2 Plug n Play EMS computers.

AEM Universal EMS Series 2

A complete engine control system for custom built race cars. Put virtually any engine into any chassis using the Universal EMS and wiring harness (sold separately).

AEM Universal EMS Wiring Harness

AEM’s high-quality, color-coded master wiring harnesses include everything you need to properly wire your racecar in one easy-to-follow configuration.