When I was a kid (13 or 14) I had a Honda ATC185 I was trying to sell but it smoked like crazy. An old-time mechanic gave me some advice to use Vegetable oil in the motor, he said the oil would still burn but the smoke wouldn't be visible. I tried it, it worked, but everytime I fired it up it smelled like French Fries!!! I did get it sold that way, and a few weeks later saw it out in the local desert providing amazing fun, but smoking like crazy again!
... View more