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Thread: Why aren't Novarossi 353's Boost Ports illegal??
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Old 11-12-2010 | 02:46 AM
  #11  
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Roelof
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Joined: Aug 2007
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From: Holland
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The sleeve has normally 2 holes:
http://www.novarossi.it/images/publi...t/08679-09.jpg

It is not for bringing fuel/oil under the piston, it will only splash against the outside (the part that does close the exhaust and blocking all the heat from the resonance) to cool the piston down.
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