My apologies if this question has been asked a few times. I did a search and nothing directly came up. What spark plugs are best for 07 GSXR 600?? I figured anything NGK, but wanted to ask the BBS faithful. Thanks
look for Matt in one of the TRE posts's. Think he tried a few out.I forget his screen name, maybe MattH?
comes stock with a cr9e which works just fine or if you want to spend big money you can bump to the irridium version