We had no idea that what’s needed to convert an internal combustion engine to steam power is actually ... There is also a check valve. In the video after the break [David] shows the hunk of ...

[MacGyver] [Lou Wozniak] is on a mission to build an internal combustion engine using only hardware ... which make his carburetor with a valve pointing straight up as the choke.

Because it is impossible to completely seal the combustion chamber of an internal combustion engine ... valve and spray the ...

Variable valve timing and lift systems have had ... showing that despite rumblings about the death of the internal combustion engine it’s still getting improved year after year.

While the poppet valves work well at low speeds, they are unreliable at high engine speeds ... a design of valve for the fourcycle internal combustion motor, a design in which all the inherent ...