Home › Forum › Ask A Member › Champion Spark Plugs D16 or 13 › Re: Champion Spark Plugs D16 or 13

#20347
kevinf
Participant

    Hi Chris
    According to the charts I’ve seen the D16 replaces the C7. That’s the recommended plug for the Ace and Handitwin.
    Now watch the experts prove me wrong 🙂

    Kev