NGK Iridium

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03-25-2009 | 12:24 PM

ffdharley3

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From: BFE MI

NGK Iridium

Anybody using the NGK Iridium spark plugs? How in the world do you gap that plug without breaking the little electrode?

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03-25-2009 | 03:19 PM

a21m

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From: Grove City Ohio

I just put Autolite XS4164 iridiums in my 05 ultra. That little wire is incredible strong so gapping was not a problem. Check out this website for more info

http://www.harleyhelp.com/sparkplg.html

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