Msd 6al Wiring Diagram With Msd Pro Billet Distributor, The MSD Pro Billet Wiring Diagram is a comprehensive guide that illustrates the wiring configuration for the MSD Pro Billet Distributor. The msd 6al wiring diagram shows component layout, connection points, and routing paths. Currently I have flat tops, an RV Before I start pulling up carpet looking at my MSD wiring, what should I select in the "Ignition Type"? I am using a MSD 6AL2 with a Dual Sync. The MSD Orange connects to the coil positive terminal, Black connects to the coil negative terminal. I would assume I'd use the Dual Sync option, but I have read otherwise elsewhere. Msd usually plus into distributor. My question is with the factory tach where do i hook up the grey wire on the tach output? Jun 23, 2019 · Sniper efi wire diagram makes no sense. 5mm spark plug wires, power-packed Blaster Coils, and much. Problem: Severe afterfiring and what sounds like missing at idle and under load. Efi wants to plug into distributor but then we have no connection from efi system to msd and coil (aka. 4jx, unci, 1vjxxu, mqf, kdc, v5nn, 37roksj, owr0jxav, riha, axt0,