LuvBoating
Senior Chief Petty Officer
- Joined
- Mar 16, 2009
- Messages
- 718
I merely follow the instructions in my Mercruiser manual. They say AF for added protection, so I put in AF. I really don't know what marinas do for I/Os since I wouldn't trust one to do something as simple as winterizing.
Anywhoot, now that I'm in my 70's I don't do any of that crap. We switched to MPI outboards in 2017 and winterizing is non-existent.
Would love to have a boat with EFI, but if something happens to the EFI, it's expensive to repair. Get in the boat, turn the key to start and bingo..........engine starts. With carburetor , if boat hasn't been started for awhile, it can be hard.
BTW, a marina didn't do our winterizing, a marine service, next door to the dry storage we were at in Florida did it. A regular marine service here does it.