Description AEM’s EMS-4 Universal Standalone engine management system is designed for Powersports and 4-cylinder race vehicles. This affordable, lightweight, compact and powerful system features robust Series 2 EMS hardware in a weather and shock proof enclosure, with a 36-pin connector specifically designed to survive harsh racing environments. The EMS-4 has all of the features you need and nothing you don’t (like AC, power locks, stereo, etc.) for dedicated 4-cylinder racecars, motorcycles, quads, side by sides or other race vehicles up to four cylinders. MAKING THE CONNECTION AEM offers a Universal Wiring Harness (part# 30-2905-96) for the EMS-4 that has color-coded, silk-screened wires for ease of installation, and an integrated fuse and relay panel. A Plug & Pin Kit for the EMS-4 (part# 30-2905-0) is also available. Features 36-pin connector that is specifically designed to operate in harsh environments Completely sealed and weather/shock proof, allowing it to be mounted anywhere Works with MAG or HALL crank inputs and can directly drive smart coils or an external igniter such as AEM’s 4-Channel Coil Driver (part # 30-2840) Compact (4.8″ x 4.55″ x 1.44″), weather/shock proof enclosure Utilizes AEMTuner interface software System is fully enabled and unlocked – Never pay for upgrades Context sensitive help eases tuning process Maps can be Password Protected to prevent unauthorized usage sharing Data analysis using AEMdata software Specs 4 saturated injector drivers 4 Coil triggers 8 general purpose inputs/outputs Mag or Hall cam and crank inputs O2 input Knock input 8 MB internal data logger VSS Hall input CAN data stream USB comm port
