Vacuum gas leak?

[LoHo]

Is it possible for the bike to leak gas into the engine through a petcock vacuum hose?

[motoman]

Is it possible for the bike to leak gas into the engine through a petcock vacuum hose?

Tis' possible..........and has happened to a member many years back, IIRC.

[donebysunday]

Is it possible for the bike to leak gas into the engine through a petcock vacuum hose?

On the XS650 when the vacuum diaphragm holes on the petcock, yes.

I don't know if the octi could do the same but why not ?

[skids]

Is it possible for the bike to leak gas into the engine through a petcock vacuum hose?

Yes. I remember reading about it in an old post.