Bike would run hotter, what kinda shot we talkin?would you reccomend one heat range colder for occasional nitrous use?
NGK-CR9E
Are factory plugs for an 03' Hayabusa
Bike would run hotter, what kinda shot we talkin?
I am going to say oem plugs are the best for stock n/a engine.
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NGK from advance autoparts. $3 a plug