i got a 75 horse merc and a 9.9 kicker both fore strokes how often do i need to change there oil in there i have never owned a 4 stork and love them but i got a bout 25 houres on the 75 most all short runs i fish small lakes and about 15 on the 9.9 ....... longer runs ..... just a little info on this would be nice thanks a lot


and what kind of oil dose that merc take and any thing elss i should do at this time thanks agin

you have replys on your other post.