[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.

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 ...

NEVIS stands for New Exhaust Valve & Intake System ... and uses energy of the engine's exhaust vacuum to assist in the combustion cycle, also enabling it to produce six times the number of ...

The Formula 1 internal combustion engine ... into the plenums at the top of the engine. From there, it passes down the six inlet ports and past two inlet valves into the cylinders.

At bottom-dead-center (BDC) the inlet valve ... the exhaust valve is open and the combustion products are expelled from the cylinder. The sequence shown on the next page represents this behavior for a ...

Because it is impossible to completely seal the combustion chamber of an internal combustion engine ... valve and spray the cleaner into the openings while blowing compressed air into the inlet ...