I found this engine, if it's still in production and is a modern design, it might actually work ok. I've sent an enquiry anyway.
Sometimes a company could have done with some help on translation though. I draw your attention to the line about idling rpm.
http://www.made-in-china.com/showroom/tgx405/product-detailOqoEWwjVkQcD/China-4T30CC-Engine.html
Sometimes a company could have done with some help on translation though. I draw your attention to the line about idling rpm.
http://www.made-in-china.com/showroom/tgx405/product-detailOqoEWwjVkQcD/China-4T30CC-Engine.html