Posted by Jon on May 27, 1999 at 14:42:54:
In Reply to: Re: 3 piston + 1 rotor posted by Christopher on May 27, 1999 at 13:39:39:
The idea that I had was to be able to convert a 3 valve horn to 4 valves by inserting a rotor in the "plumbing" somewhere, to be operated by your thumb just as you said. It didn't seem like that bad of an idea to me. I just didn't know why it wasn't possible.