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Old 07-10-2014, 11:47 AM
Elvis74 Elvis74 is offline
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Join Date: Jan 2007
Location: Good Old Germany
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You do not slow the bike down, because in high rpm the PV is open and the increased chamber has no effect.
I would try the spacer and next a thinner gasket. As fare as I know there is also a FMF Gnarly available for the 200cc
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