Has anyone heard of a bung called a ducks beak? alot of the bat boats use them! They let water out when you're moving but dont let water in when stationary! If you have heard of them do you know where i can get one?
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Class 3C Mono EPA National speed record holder 95.35 mph Avg!
Flu flu's, or quacker valves. Used to be a Merc Hi perf part until they discontinued them. I'll have a search through my catalogues and see who sells them now!
Flu flu's – Greatest invention in the world!
Until your boat gets fuel spilled fuel in it!
The rubber “Flu Flu” then goes hard and turns into a hole in your boat.
One of those Puppies lost us the UKOBA Championship in 1983!!