<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">I don't suspect you'll need help with #4. Heat+Oxygen+Fuel=Fire </div></BLOCKQUOTE>
My Dad used to explain a 4-cycle engine as SUCK, SQUEEZE, BANG, BLOW