Woodchuckels
ArboristSite Operative
I'm in the process of breaking in my MS 400. Was thinking of getting a Bark Box or Straight Shot. But after pulling off the front cover of the muffler I noticed there was no restrictions other than the screen in it.
Will I see much gain if I replace the cover or even just muffler mod it?
Will I see much gain if I replace the cover or even just muffler mod it?