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- Tue Sep 16, 2014 1:01 pm
- Forum: Technical - non Engines and Boilers
- Topic: US Navy Type-K VALVE
- Replies: 40
- Views: 61820
Re: US Navy Type-K VALVE
There has been some chatter about the "V" extension of the main port opening. The shape and depth shown in the builder's notes has worked well for 2 seasons in 2 boats. It allows a progressive opening and good control for low RPM operation. I do not recommend deepening the groove or cuttin...