t140v
3rd Gear
Posts: 422
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Post by t140v on Oct 27, 2011 13:17:34 GMT -5
My bike is fitted with the NGK A9EFP spark plug, what advantages if any are there in fitting the AU10 EFP plug or was it the manufacturers superceding the part.
Regards Stuart.
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Post by RE5Gary on Oct 30, 2011 11:54:37 GMT -5
There was a post a month or so ago mentioning the 10. It is a colder plug if I remember right.
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FC Zach
3rd Gear
Eagleville, TN
Posts: 335
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Post by FC Zach on Oct 31, 2011 1:16:10 GMT -5
It is, increasing #'s are colder and hotter the lower the # when dealing with NGKs
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