This model is a fully polyurethane-potted versions of the M800 ECU. With an IP67 rated design, it is reliably waterproof and weighs just over 900 grams.

The Marine version is specifically suited to applications in harsh environments with water, dirt or vibration, for example in PWCs (Personal Water Craft), boats and off road vehicles.

All functions and upgrades will be the same as the standard M800 ECUs.

For detailed specifications see the standard ECU pages: M800

OBSOLETE: M400m and M600m are no longer for sale