I have twim 350's with 1060 hrs.
oil pressure and temp are good,
getting ready to change oil, not sure if synthetic is the way to go.
currently 10/40 pennzoil.
Also any helpfuls on oil change?
Was also considering switching from my delco 44rt plugs to a twin fire plug.
just came out of...
I have read alot of good advice regarding process, was wondering if anyone could be specific more specific about this exchanger system, also this boat will be staying in the water thru the winter.
thanks for any suggestions.