If you can't go straight electric, go with something like a subaru-robin, low emissions and a lot less hassle.
Small Engine Warehouse: EH025-0208 -
Also, for anyone who will point to the low price of the 2-stroke kit:
"the sting of low quality lasts long after the the sweetness of low price fades away". And a screwed up planet is a pretty big sting for me.