normally the trigger wire (usually green but maybe yellow on factory) that would go to the negative side of the coil goes to the tach output on 6AL. But being factory may need this tack adapter
http://chucker54.stores.yahoo.net/casehousings.html

How are you triggering the MSD MSD dizzy points mopar dizzy??
Says if you are triggering through the white wire since your using MSD dizzy I'd thing just wire to tach output??
bunch of stuff hear
http://www.msdignition.com/page.aspx?id=3300

Last edited by Dodgem; 07/23/14 01:06 AM.