It's an electric motor
unless there is something broken then they sound like this:






it would be the racing car equivalent of watching people in a silent disco.
( Dr. Shambolic je suis charlie, Tue 26 Aug 2008, 18:43, archived)

That is very upsetting

( Pickle Fairy is clumsily dancing away this fear, Tue 26 Aug 2008, 18:44, archived)

Or watching a fight from behind a window

( magnum, Tue 26 Aug 2008, 18:44, archived)

If they end up silouhetted
That can be amusing.
( Pickle Fairy is clumsily dancing away this fear, Tue 26 Aug 2008, 18:45, archived)

I heard they are going to employ the guy from police academy to sit with a megaphone and make sound effects.

( Maffers I flow kinda strange like Spina Bifida footprints, Tue 26 Aug 2008, 18:45, archived)