Thread: what do i need for an MSD install

You wont need a tach adapter, and the MSD comes with all wiring and plug ends and even a jumper harness to bypass the box if you ever think there is a problem with the unit.

As for plugs stick to the same DSM tried and true plugs
BPR6ES (STOCK)
BPR7ES
BPR8ES if you are not making north of 450whp these plugs are a little cold stick with the 7s

gap between .028-.030