Muffler mods

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short10320

ArboristSite Member
Joined
Dec 7, 2019
Messages
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Location
Jerseyville
I've read a few different comments on muffler mods for the ms 261 cm and they came up with.
1. Cutting 3 Gills in the side of the. muffler.

2. Cut out baffle and open the exit port more.

Which one would be the best to do?
 
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