RCU Forums - View Single Post - another darn ryobi post (ryobi performance modification, analysis and comparison)
Old 04-14-2010 | 01:22 PM
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av8tor1977
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Default RE: another darn ryobi post (ryobi performance modification, analysis and comparison)

Back firing is not likely caused by carburetion. Try changing the spark plug first, and check your timing.

AV8TOR