personally, ive had 3 frst's, a g reg (was really an xr2i with the turbo gear in) an h & j reg all had ofab.
www.fiestaturbo.com then go to tuning where theres a post by samantha (me) & click on my profile, then click to view my gallery (it's the last pic), this should show you a pic of the ofab/cossie map sensor, mounted on the black panel on the bualk head), if yours is nowt like, it's ofac

i cant seem to make a direct link