A atsellab Member Joined Jul 21, 2006 RO Number 22475 Messages 2 Jul 22, 2006 #1 Have a 2003 merc 350 mag mpi .... How would i go about adjusting the timing? Does it need to be done at a dealer with a computer or can i do it myself? And how does the timing get thrown off anyways? THanks
Have a 2003 merc 350 mag mpi .... How would i go about adjusting the timing? Does it need to be done at a dealer with a computer or can i do it myself? And how does the timing get thrown off anyways? THanks
