Engine Management

GEMS has been designing and building competition 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 products available are now highly flexible and covers all engine management requirements.

All GEMS ECUs require GWv4 software for calibration

Standalone ECU’s

EM80 Thumb EM80

Advanced engine management system for up to 8 cylinders
 GDi80 Thumb GDi80

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