I must say, the boy's got guts.
But there's a reason you don't see many aircraft built from car parts flying more than 7 feet off the ground....... heck, even the Wright brothers had to fabricate their own lightweight engines!
He may have talent, but I think he's living on borrowed time. Hopefully his story gets out and he can get a scholarship to some sort of aeronautical university before his luck runs out building jalopies.