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Old 11-15-2012, 03:32 PM   #2
Big Bamboo
Aircooled & Sunbaked
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Joined: Sep 2010
Location: Big Island of Hawaii
Oddometer: 4,123
It was probably just unburnt fuel igniting in the muffler. How long was it idling? Try leaning the mixture some.

Big Bamboo screwed with this post 11-15-2012 at 03:56 PM
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