Guys,
I had an issue with ignition in my boat and I thought I had fixed it but its back again. And Now I have discovered something.
I have a 91 GM 3.0 4l Its outfitted with the OMC stuff and has the GM EST igntion
Anyways for some reason I have been beating my haed trying to figure out...
So I have a 91 Sunbird Corsair that I have had for along time and it has been flawless. The Omc 3.0 has never let me down and just runs fantastic. I have been a lucky one in only needing to replace the Balancer on this engine and otherwise it fires up and runs perfect on first try every time...