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jameslewis178 · 10-02-2007, 08:49 PM

air is not pressurized into the combustion chamber. when the piston goes down and the exhaust valves close is sucks the air into the chamber then the intake valve closes and then the ehaust valve opens and its pushed out.

10-02-2007, 08:49 PM	#120 (permalink)
jameslewis178 Senior Member Join Date: Oct 2006 Location: Maryland Posts: 1,713	air is not pressurized into the combustion chamber. when the piston goes down and the exhaust valves close is sucks the air into the chamber then the intake valve closes and then the ehaust valve opens and its pushed out.