Leak Down Testing

Discussion in 'Bubba's Outboards' started by jdw123, Jun 1, 2008.

  1. jdw123

    jdw123 New Member

    Messages:
    60
    State:
    texas
    what is the proper way to perform a leak down test? How do you get your piston at TDC and know that its at TDC? Do all of the pistons have to be TDC?