Thread: Best BOV
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      01-27-2013, 06:39 AM   #12
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The synapse is the better valve because it has a piston type bov. The others are a diaphragm type bov. A diaphragm type valve reacts slower because of the stretch of the rubber. watch the video and it will explain.

Last edited by Hellkite; 01-27-2013 at 06:50 AM.
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