Thread: 300 14 running great @ offroad and not @ mx
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Old 05-05-2015, 02:04 AM
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bergerhag bergerhag is offline
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Location: Timr?, Sweden
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The fuel cap needs to let air in to replace fuel that is beeing consumed. The flow of air is on some caps very low, and it almost creates a vacuum when bike has been running hard for longer periods.
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