Quote:
Originally Posted by Glemm1970
I used NGK 97506 on the B58, they often give misfires, a clearance of 0.5mm. Now I put 94201. The clearance is 0.5mm. I’ll go and write how they behave.
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I had misfire with 97506 as well while over tightened it by 7 nm.. now im switching to 94201. can you let me know how the 94201 performed?