RCU Forums - View Single Post - update on 30cc stihl, suggestions requested!
Old 04-27-2008 | 08:28 AM
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Antique
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Default RE: weedeater/chainsaw 39cc for free, where to start?

Just out of curiosity what muffler are you using ? A restrictive muffler will greatly reduce rpm's. Stock mufflers are very restrictive................