Originally Posted by
CRM
I put a new air filter and no-toil filter oil in my XR600 and for some reason I'm finding it harder to start and not running so cleanly at higher revs. It gets to about 140 in top and starts spluttering. I'm wondering if the air flow is improved with the new filter and the jetting maybe needs tweaking (as far as I know it's standard jetting but is running a WR450 pipe so will be flowing easier anyway).
Any thoughts? I know it needs new rings so wondering about getting it rejetted when I get the rings done.
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