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Old 8th July 2015, 07:17 PM
Nick G's Avatar
Nick G Nick G is offline
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Join Date: Nov 2012
Member of: Greyhound/ Purley Chase
Location: coventry
Posts: 180

I don't think a bouncing piston will drag the comp tube rearwards as the cushion of air its bouncing on will drive the comp tube forward. Interesting problem, and frustrating I should imagine.
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