confused
05-02-2004, 03:18 PM
I have a 200 hp Merc on a Lund Pro V 1900. I am only getting about 4600 rpm max and only 37 mph. I have tried 17,19 and 21 pitch props with no luck (all the same.) I was told that there is a special high altitude lower unit that can be put on. Anyone have Ideas?