Check the listing for details. High Power Small Pile Driver Multi-function Gasoline Impact Pile Driver 52cc. Condition: New, Made in China. Listed at 797.20 USD. The machine is not easy to start. First, check the ratio of oil: gasoline: oil = 25:1, be sure to use a good second-flush oil. When the cold engine starts, close the damper (for good start, the warm engine can be opened and start) and open the damper after the machine is normal.