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Buell Forum » Old School Buell » M2 Cyclone » Archive through September 26, 2015 » Backfire melted CV slide. « Previous Next »

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C_theiii
Posted on Sunday, May 10, 2015 - 10:27 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Every warm start without the choke pulled I get a bad backfire through the carb. It has even melted my vacuum chamber slide. Any ideas what might be going on?

Thanks
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Lakes
Posted on Monday, May 11, 2015 - 01:08 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Have you checked the manifold seals are ok? & the rubber seal the CV seals to manifold is good? if they all check out what is the jetting you have in carb? sounds lean to me
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