r/zx10r • u/Otherwise_Pension_43 • 15d ago

Engine noise

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21 zx10, Anyone know what that sputtering could be, has about 16k miles and didn’t sound like this when I first got it.

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1

u/Mem302 15d ago

My 25' has been doing that slightly as well ever since they did the 15k valve clearance check.

2

u/Otherwise_Pension_43 15d ago

I was told they did one on mine too so it makes me wonder