Posted by Yoda on April 09, 2002 at 10:27:13:
In Reply to: Valve positioning during 4-stroke travel of the piston posted by Vasilis Kalantzakos on April 09, 2002 at 08:48:35:
> Would someone please explain the state of the valves during the 4-stroke travel of the piston.
See the animated 4-stroke engine at the excellent site below.