Monthly Archives: April 2009

Bing CV Stumble Off Idle

Posted on April 25, 2009 by type247

I have a ’77 R100RS with 40 mm Bing CVs (94/40/105-106 to be exact).  After sitting at idle for more than a couple seconds, the engine would stumble and occasionally die when the throttle was opened, for example, to take … Continue reading →

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