RE: Super Tigre G3250 issue
I went to the SuperTigre site and followed its instructions for break-in with respect to the G3250, (link is on Tower's website) and conducted the break-in according to their instructions. I figured that it was more up-t0-date than the manual that came with it since it addressed specific issues regarding this engine.
I have replaced the fuel tubing with large diameter tubing, although the fuel nipple on the carb is so narrow in diameter that I have my doubts about whether or not it will help unless I bore it out, like some have mentioned. I'm hesitant to do so, since there really should be no need to make such alterations to stock equipment, but I'll keep it in mind...
I pinched the tube on one of the exhaust outlets of the Bisson muffler.
With these changes in effect, I'll report on the difference it makes, if any. I do have a VP-20 pump ready for use; however, using the backplate mount, I would not be able to use it on the backplate. I may be able to find a different place for it, such as on the front of the crankcase, but it will need to be altered to do so. The pump is not wide enough and one of the fins on the front piece of the crankcase interfere. I could just screw it onto one of the screws and see how it goes, but my fear would be that it would loosen and the screw would fall out.