Yes they definitely work, my boyfriend used to work in a performance shop.
The best is using a cold air intake, preferably by AEM. If not then just a
short ram intake will be good. Adds horsepower.

"KiwiinOz" <yakandjill@smartchat.net.au> wrote in message
news:67d2671cd0299134147db0b0e7d1c2e5@localhost.ta lkaboutautos.com...
> I'm thinking of buying one of those freah air intakes for my 1991 Prelude
> and wonder if anyone has knowledge about if they work at all?
>