Remote DVA Test Harness
Installation and Troubleshooting Guide for this part. (Document provided by CDI Electronics Inc)
Designed for use with the Mercury (1978 and up) and OMC (1985 and up) engines. When connected to the ignition coil, the 15′ harness and control box allows you to check DVA voltages on all cylinders from cranking through wide open throttle. It can also be used to check stator and trigger voltages on Mercury engines. CD77 Merc-O-Tronic & CDI DVA adapter plug right in.
