I do run 87 octane quite a bit, but it has never
pinged on it that I've heard. No additives either.
--Mike
www.mikesdakota.com
> Wrong heat range plug, weak spark, too rich mixture
> mmmm.............AC Delco spark plugs..........mmmm
> What brand gasoline and octane rating are you using?
> any additives been dumped in lately?
> Ron- '01 Dakota Sport 3.9 Supercharged
> website: www.scsilverdak.com
> e-mail: scsilverdak@hotmail.com
> ----- Original Message -----
> http://www.mikesdakota.com/sparkplug
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