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muffler mod and carb adjustment on ms290

JAnderson

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Mar 22, 2012
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hey guys im new to chainsawin. i have a ms290 with like 3 hours on it but it needs more go. so my question is how do you adjust the carb, and how big do you make the holes on the muffler
 

mweba

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Is the question, how to remove the limiter caps or how to generally adjust a carb? I just drilled a couple holes under the deflector on mine. 5/16 I believe.
 
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