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Bought a new fuel ecu for 225 efi now motor want even run
So I have been having problems coming out of hole after the first hole shot for a while boat mechanic told me had the same issue a while back with a different boat turned out to be fuel ecm so I bought a brand new one and motor want crank so I was wondering did it need to be flashed are if anyone has had this issue before
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Mercury 3L/4 Stroke/Verado Moderator
If you would, please take a moment to review the Announcements at the top of the Forum, and be sure to provide the Required Info (serial number) when posting. Thanks!
Also, please provide the Part Number of the New Fuel ECU you installed.