Timing 454 Mag MPI
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Timing 454 Mag MPI
Guys how do you time a mpi mag without useing a merc electronic tool to turn off the knock sensor. Can i just unplug the dam thing and time it normal. Thanks. Jason
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Re: Timing 454 Mag MPI
Originally Posted by Donzi502
Guys how do you time a mpi mag without useing a merc electronic tool to turn off the knock sensor. Can i just unplug the dam thing and time it normal. Thanks. Jason
#3
Re: Timing 454 Mag MPI
Originally Posted by Donzi502
Guys how do you time a mpi mag without useing a merc electronic tool to turn off the knock sensor. Can i just unplug the dam thing and time it normal. Thanks. Jason
You can also take a paper clip and jump across the A & B terminal on the diagnostic plug it will be the black and white wires side by side. After you jump the 2 wires bring the Rpm's up to about 1200 RPM to help steady the timing.