thanks tommy.. yes hp racing is the one i've seen advertised on ebay as well. "hurricane power". they told b15 forum members that it was carb legal, which turned out to be bs. --- Tommy Chang <t_bonez_98@yahoo.com> wrote: > I think the ebay header is the HP racing header. It > has been talked about for a long time, and they keep > promising dyno numbers. But I have never seen those > numbers anywhere.