A little secret to rock your YouTube subscribers
Walbro WT-668 Carb overview and install. Water cooled sport's new carb.
So the time has come to update the carb. The WT668 that I was using has died. I sent kerosene through it on the experimental engine. Doing that destroyed the check valve for the high speed adjustment. Here is a quick over view and setup of the WT668 carb
Recommended
