"Speed is controlled by the intake valve rocker arm"??????? For years Arnie told me the speed was controled by magic--who/whom am I to believe? Dave On Mar 1, 2012, at 8:39 PM, Rob Skinner wrote: > Here’s something to keep you entertained for the next three minutes and forty six seconds. > > http://www.youtube.com/watch?v=jbfdHuoTHu4 > >