Bronco Forum - Full Size Ford Bronco Forum banner

bump

  1. 5.8L Timing Bump - A Perspective

    Blog
    First, a little history: The Sixlitre Tune-up and Timing Bump originated in Mustang Forums centered around the 5.0L Mustang. This modification transitioned into the now famous FSB post by Sixlitre in 2005 and then follow-up sewiv technical writeup ignition upgrade and timing bump in 2006 which...
Top