RCU Forums - View Single Post - another darn ryobi post (ryobi performance modification, analysis and comparison)
Old 04-20-2009 | 06:54 PM
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Twin Star
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From: Branson, MO
Default RE: another darn ryobi post (ryobi performance modification, analysis and comparison)

One thing I think also hasn't been considered is spark plug. In testing my converted 22cc Poulan, I tried a different plug and gained 400 RPM. This result may be unique to my engine but I think you can't rule anything out.