Is your Mercury outboard starting to act up? Check this video out might save you some headaches!!

Something to look at if you are having any cavitation or your engine just doesn't seem to performing well.

[@frankmangieri2077]

how long did it last?

[@TechnozSki]

Those rings would last a couple months. We bought a phoenix boat with Mercury ProXs 250. The 250 doesn't have that plastic ring superior design.