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Thread: MVVS 80 ccm
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Old 10-23-2008, 07:15 AM
  #29  
pe reivers
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Default RE: MVVS 80 ccm

Thank you very much Jan
MVVS seems to have a winner with their int 80 muffler.
I calculated 8.5 to 9.1 hp over the whole range from 6250 to 6900 rpm