RCU Forums - View Single Post - another darn ryobi post (ryobi performance modification, analysis and comparison)
Old 04-05-2009 | 12:37 PM
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av8tor1977
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Default RE: another darn ryobi post (ryobi performance modification, analysis and comparison)

Sounds pretty good, though I use two outlets of around 7/16" i.d. on the muffler.

AV8TOR