yessir, the comparison was against a brand new set of stock replacement
Champion plugs (new being less than 24hrs old, less than 300miles)
> I don't know for sure if the 392x family of plugs get more performance
> than those in the 522x family. Jon Smith did dyno the 3923s and
> there were increases as compared to the stock(?) plugs.
> Bob Tom Burlington, Ont., Canada
> '97 Dakota Sport, 4x2, CC, Flame red, 5.2L, auto., 3.92SG
>
>
>
-- _______________ Jon Smith Raleigh, NC www.fast4x4.net '94 CC 4x4 318 344rwhp/424rwtq ~~~~~~~~~~~~~~~
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