Micro nitro chainsaw. By JohnnyQ90. 11:07 video:
https://www.youtube.com/watch?v=bWDUI_kMxBg
Previously:
https://www.homemadetools.net/forum/...360#post177311
https://www.homemadetools.net/forum/...084#post168583
https://www.homemadetools.net/forum/...258#post154090
https://www.homemadetools.net/forum/...159#post126129
https://www.homemadetools.net/forum/...550#post132368
https://www.homemadetools.net/forum/...345#post173205
