Bugger, the article I've is about the really very early British isles aw11 ecus which didnt appear to operate a cat around in the UK, so no further facts about what the O2 sensor does in this article. The AFM design is really favored since it allows the user some https://devinlmlkg.blazingblog.com/26823067/an-unbiased-view-of-4age-20v-turbo-engine-for-sale