- Joined
- Aug 12, 2015
- Messages
- 2,412
- Location
- Fremantle, Australia
Don’t they all use pneumatic valves now? Ducati being the exception.No David it has been used by many Auto engines over the years, but for another bike manufacturer to go that way may be admitting that they are not as good a designer as Ducati.
There are also a few other mechanical ways to do the same thing, rotary valve is one.