Automotive Engine Management Systems

GEMS has been designing and building competition automotive engine management systems since 1985. Because of GEMS ongoing policy of developing products in response to the needs of its customers, and in many cases in close collaboration with its customers, the range of EMS products available are now highly flexible and covers all ECU requirements.

All GEMS ECU’s require GWv4 software for calibration.

Standalone ECU’s

Em112 Transp Thumb 1EM112
Advanced automotive engine management system for up to 8 cylinders with dual wideband
EM80 ThumbEM80

Advanced automotive engine management system for up to 8 cylinders

EM80 ThumbEM80-M

Simulink® enabled advanced automotive engine & systems controller

 GDi80 ThumbGDi80

Advanced automotive engine management system for direct injection engines up to 4 cylinders

ECU Accessories

ID4

4 channel ignition coil driver