• 3:53

    Replace Harley Engine Oil and Filter

    The M8 motor uses, almost, one quart more Harley engine oil than its predecessor Twin Cam motor. The Twin Cam motor held approximately 3.8 quarts of oil while the M8 motor holds closer to 4.75 quarts. Before installing a new Harley oil filter, it is important to fill the filter approximately half way and wet…

    Watch Now >>