In a message dated 2/23/00 9:43:07 AM Eastern Standard Time, rap777@juno.com
writes:
> > << The correct Autolites should be a #5224 (Stock Range) and a #5223
> > (One step
> > colder). Try the #3923's though...went on a recommendation from
> > another
> > DML'er and am still using them to this day. >>
> >
> > do you need to remove the heat shields for these plugs?
> > gregg
What's the difference between these two plugs?? I saw the dyno shot on Jon's
truck, and was quite impressed considering it's nothing more than a spark
plug. And does anyone have a part number for the 3923's but one range colder??
-Austin
Vipertruck
This archive was generated by hypermail 2b29 : Fri Jun 20 2003 - 11:48:39 EDT