modify

Hi guys, having trouble with my engine its a china dolphin harbour a80 (62cc). I have ruled any other causes and found the problem to be the CDI. Anybody know any good replacements and what price range im looking at? Thanks!

After my old 1970's handy down MB failed about a year ago, I built a quick cranny and ever since wanted to modify it. At one point I flipped the handle bars around and down to give a BTR feel. well with summer break finally here and I'm all clear of summer camps I finally have the time and...

This is a Lafree. It is an electric bicycle made by giant a few years back and they stopped making it. I am wondering if anyone has owned one or even better if they had one and modified it? If this thing still works I want to make a tricycle out of it. Right now the thing was made for some giant...