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Old 12-09-2009 | 11:50 AM
  #7  
bigdanusa
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From: Findlay, OH
Default RE: 40 size OS engine
If your muffler has a baffle in it, take it out. Or put a tuned pipe on it.

A guy in our club had a 40 size engine on a sig couger with a tuned pipe and it would go over 100 mph.
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