Hold off on passing judgement for a while. Remember you took old,
dirty, factory plugs out and put in fresh ones. Those factory plugs are
often gapped inconsistently (mine were very inconsistent) and have been
in there a while.
Get a couple weeks of pounding on them, then see how they compare.
Tanner & Beth Sammons wrote:
>
> Well, I put in the 3923's in the ol' 4.7 tonight. From what I can tell it
> sure runs smoother through both TQ and HP curves. Sure does idle better. I
> am going on a five hour trip this weekend and will be able to check mileage
> and post next week. The swap was a cinch. I definitely suggest extensions,
> elbows and an extendable magnet(just in case). Thanks for everyone's tips
> from my previous post.
>
> Tanner
> 2000 SLT+ QC 4x4 4.7
-- -andyhttp://home.twcny.rr.com/andylevy/ --- andylevy@bigfoot.com ------------------------------------------------------------- "We like AMD. The enemy of our enemy is our friend." --- Jonathan Schwartz Sun senior vice president -------------------------------------------------------------
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