We put a set of 3923s in my father's 5.9L Durango a week and a half ago and he's noticed some extra pep. These
are definitely the right plugs to use. The Platinums have no advantage for you, and I'm sure we can get Bernd to
share his thoughts on Splitfires :)
TX QC2000 wrote:
> I'm getting ready to buy some new plugs for my 5.9L
> per Ron's advise due to some knocking I've been
> experiencing during WOT from low RPM's (happens
> occassionally, with & without the Jet Chip and with
> any octane grade, including 93).
>
> I'm planning on buying the Autolite 3923's, but before
> I do, I wanted to confirm that I should NOT use some
> of those other fancy plugs, like the Bosch +4's or the
> Splitfires. I seem to recall reading that they don't
> work as well with the 5.9's.
>
> Can anyone provide me some feedback, especially if I'm
> wrong? Also, has anyone used those new Titanium
> Autolites in their 5.9?
>
> Thanks in advance.
>
> =====
> '00 Quadcab SLT+ Garnet Red 4x4 (AWD) 5.9L 46RE 3.55 LSD. For list of modifications to my QC, see my profile:
> http://www.twistedbits.net/WWWProfile/dakota/Vof5jrNb0pR1M/
>
> For pictures of my QC & Accessories: http://www.geocities.com/txqc2000
>
> __________________________________________________
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