Quote Originally Posted by Lawnmowerman43 View Post
Seafoam works, I have worked on small engines for many of years. It loosing up built up carbon quickly. These new 2 cycle chainsaw and line trimmers with the catalyst in the mufflers is when I thought I would try soaking it in seafoam I was impressed with how it broke up all the build up

Sent from my SM-G920V using Tapatalk
Sea foam is what I use. Yamaha recommended it for their motor


Sent from my iPhone using Tapatalk