On Sun, May 20, 2012 at 1:10 PM, Jojo Jaro <jth...@hotmail.com> wrote: > Using a Spark Plug to plug a hole makes absolutely no sense. Think about > it, why would one use a $10 spark plug to plug a hole when a bolt or a pipe > fitting plug would provide an effective high pressure plug.
It only works with the $18 iridium spark plugs. ;-) T
