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View Full Version : How to set timing on MPI engine with two plug distributor?



zimm17
06-06-2007, 07:33 PM
Okay, I don't have my thunderbolt V anymore, I'm fully EFI with the merc dual plug distributor. How do I set the timing without a scan tool? I can't find anything in the search.

zimm17
06-06-2007, 08:24 PM
Nevermind, I found it.
Check this thread:
http://www.offshoreonly.com/forums/showthread.php?t=103342
You jump terminals A and B on the data plug.