Thanks for the info! Do you happen to have a record of which one you ordered on Amazon? There are several available (for the Honda gcv160).I have the same splitter. I also had the same issue. It's a dirty carb. From what I read it is an issue with the emulsion tube and the holes being too small. The tiniest bit of gunk clogs it and then it surges trying to run correctly. I cleaned my carb 2 or 3 times in the ultrasconic cleaner then gave up and ordered a new carb off amazon for $27. I have also read that using tiny drill bits to open the hole up a size with fix the problem. This carburetor and series of engine is popular with go cart racing and that is where I found most of this information.
Now that my carb is good and the splitter runs I always run the carb dry by shutting the fuel off. If I know I wont be splitting for a while I drain the tank.
Just ran it with some premium gas and seafoam for another try following the carb clean, and it went through a full tank with no problems! I'm not going to call it "fixed" yet, but I'll see how things go. If I have further trouble, I'll get a new carb.
Some folks on another posting suggested using premium gas. What do you folks think of that? Is there any disadvantage other than cost?
http://www.amazon.com/gp/product/B0084HCC84/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1Thanks for the info! Do you happen to have a record of which one you ordered on Amazon? There are several available (for the Honda gcv160).