what plugs are you runnin?

[ShadowRejects]

Im running autolite plugs, it said something about auto lite nascar platinum yata yata yata. just a bunch of stuff to get you to buy them. havent had any issues and replaced them about 2 years ago with some

 

[ShadowRejects]

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Gapped to 0.035, seem to work well with the Whipple.

just like mine but my box was more colorful

 

[glfirefighter144]

AC Delco Platinum Iridiums in the 96 for nearly 5 years, no clue in the 98 and glow plugs in the dually