Guys,

We just created this new wiring diagram for the MSD Atomic EFI system. It shows you how to connect the power, ground, ignition, cooling fan and fuel pump to the Infinitybox 20-Circuit harness Kit.

MSD-Atomic-EFI-Wiring-Diagram.jpg

This blog post will take you through the steps, wire by wire.

http://infinitybox.com/wiring/atomic-efi/

Give our team a call with any questions.