First the info:
2000 Lund Gran Baron 2150
Mercruiser 5.7L 250hp Alpha one
Current prop: 3 blade aluminum 14.25 / 19P
WOT is about 5100rpm (which is 250-300 over spec).
Max speed (gps) 52mph with medium load, 20gal fuel etc.
I use the 15hp Merc kicker most of the time (trolling for...
Hi all, first post here.<br /><br />I took the boat out yesterday and everything worked fine except the 15hp Merc 4 stroke wouldn't idle below 1220rpm. Its been stored for 18months. My first thought is to pull the carb and use a couple cans of carb cleaner.<br /><br />If this was a 2 stroke...