Thread: sparkplugs
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Old 01-14-2017   #3
ghlkal
 
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Join Date: Jan 2012
Location: Wisconsin
Posts: 885
Default Re: sparkplugs

I use AC 41-602 plugs. They seem to work fine and they are inexpensive enough that I can change them out every year or two depending upon how many miles I put on the Z.
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1990 ZR-1 #2180 Red/Black
Many of the usual mods for 460HP, tuned by Marc Haibeck
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