I have a 1987 Merc 260. All th
I have a 1987 Merc 260. All the crankcase ventilation is done through the two breather tubes that run from the valve cover to the flame arrestor. Why doesn't that engine run a PCV valve? Would I be doing harm to install a vacuum port and pcv valve on one side of the engine? Thanks for your input.
I have a 1987 Merc 260. All the crankcase ventilation is done through the two breather tubes that run from the valve cover to the flame arrestor. Why doesn't that engine run a PCV valve? Would I be doing harm to install a vacuum port and pcv valve on one side of the engine? Thanks for your input.