RW> MH> I didn't know that the Hemi engines had two spark plugs per cylinder.
RW> MH> I do know that when you eventually change the plugs, they typically
RW> MH> replace the coils at the same time.  Can be a bit on the expensive
RW> MH> side..

RW>Figure $112 for a double set of platinum plugs and about $50 per coil.
RW>Ford uses a coil-on-plug setup that also requires replacement at plug
RW>change time. At least they don't have to worry about replacing plug wires.
RW>Sometimes those Ford coils die long before the plug is worn out.

That is not to bad fro a good plug. Fro my Chev S-10 V-6 I paid $17 Each
for a set of Iridium plugs when I got the Coil and Wires replaced. Then
I dumped the truck when anothetr problem surfaced, Intermetent NON start
problem, as I was tired of dumping money into it.
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