Don Terrill’s Speed-Talk

Posted: **Thu Jun 07, 2018 1:12 pm**

With roots style blower, connect to manifold vacuum, correct? The MSD pdf instructions state to use ported vacuum?

Posted: **Thu Jun 07, 2018 2:39 pm**

Yes, below the blower in the intake manifold. Connect where you would take a boost reading from.

MSD 6BTM