Just to let you know, I removed the Champion Truck Plugs (didn't have any
unusual wear for about 1 year's use) and replaced them with Autolites 3923's
gapped at the stock setting.
This has solved my pinging problems for all but WOT in very humid weather
and I can live with that.
Roger
'98 SLT CC 4X4 Light Driftwood 5.2 3.55 Auto
Pioneer DEH-P86DHR, Autolite 3923's,
Mr. Gasket Chrome Breather (PN 2054), MSD Super Conductors,
Pilot Fog Lights, Optima Red Top, Echelin Brass Cap & Rotor
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