Walbro Corporation is a manufacturing company that specializes in small engine carburetion an supplier of auto parts. A product typically found in the automotive world of fuel injection, being used by tuners, are the Walbro Fuel Pumps, with the most common being the Walbro 255. Otherwise, Walbro carburetors are commonly used on line-trimmers, leaf blowers, chain-saws, and edgers. Walbro was founded by Walter E. Walpole in November of 1950.