MEFI J1 Connector Kit Two types are currently available:

Two types are currently available: one with a flat 6-pin marine OBD connector and the other with a 16-pin OBD2 style connector

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One of the most common is to view the data iin tabular form such as the screen capture below

and MEFI-4

Click for ScannerPro screenshots and detailed program info

MEFI J1 Connector Kit Two types are currently available:MEFI 1 through 4B ECMs have two high density 32 pin connectors, J1 and J2. The keying on the two connectors are different, preventing the connectors from being plugged in to the incorrect connector. The alignment keys are a plastic piece on the nose of the connector, the J1 connector (this one) is a smoky color, the J2 connector is clear. Each connector assembly contains several parts. A backshell that holds the assembly A green weathertight seal A