Q. I own wooded property in Wisconsin and go up there several times a year with a chainsaw to trim trees. I mix 2-cycle oil with the gas at the rate of 3.2 ounces per gallon. At the end of the day I ...

Have you ever wondered why you need to add oil to your chainsaw’s fuel supply? Or why some dirt bikes have a higher pitched exhaust note than others? We’ve all been burdened with yard work or been ...