Bugger, the write-up i have is around the pretty pretty early United kingdom aw11 ecus which didnt manage to operate a cat around in the UK, so no further information about exactly what the O2 sensor does below. The AFM product is really preferred because it will allow the consumer https://4ageblacktopengineforsale15790.idblogz.com/27225047/4age-20v-itbs-fundamentals-explained