Whats the difference between a 300 mariner and a 300 merc.
#2
Price and maybe some electronics.
I looked at a pair of them seem to be the same ,compression was down so we never pluged up the Merc computer to see if they were the same.
20/20 hind site, I would have known.
I looked at a pair of them seem to be the same ,compression was down so we never pluged up the Merc computer to see if they were the same.
20/20 hind site, I would have known.




