I feel ya on that. I had a 10" bar on the one I had. it was my trimmer for a looong time. it finally got so bad It wouldnt stay running any more. I think it got run too lean a couple times. I'll see if I come across anything for the M-7's


I know a lot about a lot of things BUT I still have a lot to learn.
Life is what you make of it. So, why not make a working machine to make it easier.