Phil, Rather than going for a 60 inch jobby, have you considered going for a 3 blade prop - perhaps a big fat 52 inch paddler.
It would probably be significantly quieter as well. Pete
Phil, Rather than going for a 60 inch jobby, have you considered going for a 3 blade prop - perhaps a big fat 52 inch paddler.
It would probably be significantly quieter as well. Pete