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Old 07-31-2009 | 08:02 AM
  #482  
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vti-chris
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My brother has the new WS9 and compared to the B9 IMO it has more bottom end.
The new WS9 has 3 exhaust ports and i don't know how this has affected the power of the engine but it has great power and gets 9-11 minutes with different venturies.
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