I'm beginning to think that you could pull the stock can out and put in an a9 or 11 and it may be worse in duration and lift, is there no standard for Chinese motors, you would think all the 150cc motors would be some what similar in specs, I was looking on amazon.com today and just for chuckles put in gy6 scooter motors, you should see the crap in there, cams ,heads,barrels, stators, one thing about the Chinese they sure flood the market with parts. No offense, think I will stick with my Yami, I'm afraid to touch it, it just runs so well, keep up the good work guys I find this interesting. When Chuck was around more, at least he had a pretty good handle on the good ,bad and the ugly.
That's part of the English side, on the Scottish side there are about 8 differant plaids and the same in plaques, I've gone back to 1500 and something on the Scottish side but when the Germans blew England all to hell a lot of those records were lost, still look every so often, might even try one of those DNA test things hahahaha I might be Viking or Roman.
Ya well I'm kind of the Dad age, maybe Grandpa age hahaha, I was just going from what I've read, and that's mostly in England and the US, don't think we will ever see them here, still really like my Smax, makes me smile every day I use it.