it is the weight of the spoiler, making all the cars even.

"Gus" <GusPod@optOFFline.XXXX.net> wrote in message
news:Hj5ec.24400$Eg.5385708@news4.srv.hcvlny.cv.ne t...
> LBJGH wrote:
>
> > I was just reading about this tonight... sounds like a real blast... to
race
> > and watch!
> >
> >
http://www.asncanada.com/2004%20Nati...ase%20Feb%2014
..htm
>
> I note that the regs call for a "Honda Civic rear spoiler". I wonder if
> the poster who insisted factory rear spoilers were strictly cosmetic has
> noticed this?
>