OK here goes, I have a 200 Merc EFI. Runs like &*%$#! Got nice hot spark on all six, good grounds everywhere. Checked at night and no spark leak. Took off manifold cover and had a friend turn key over so I could check injectors. Found that top 2 were not firing. When I had motor running and...
I have a 98 200 Carb motor that I tore up on a rock last summer. (Motor mounts busted loose and the steering arm wiped out my carbs and intake) A buddy gave me his EFI system off of his blown 96 200 EFI. He sold the midsection with the serial # and I can't get access to parts & part #'s in Merc...
