Fountain Fever 27 1996
#11
Registered
iTrader: (2)
im a beginner in boating... and thats what my mechanic suggested... i used to use Mercury 25w 40 oil but i had a problem with the lifters because my engine is a hydrulic roller engine... and he told me dont use syntetic oil on hydraulic motors... is a mineral 20w 50 oil good please?