running lean

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May 19, 2009 | 03:00 PM

#11

AdderMk2

Banned

Joined: Dec 2005

Posts: 22,374

From: Lil' Rhody

Quote:

Originally Posted by Pony 5.0

EGO ground comes out of the wiring harness (back of motor) and is grounded to the firewall. I believe it is an orange colored wire ended in a loop.

pretty sure it bolts to the back of the head.... or last bolt on the upper intake manifold

May 19, 2009 | 03:26 PM

#12

ryan_89_mustang

4th Gear Member

Joined: Oct 2006

Posts: 1,217

From: Canada

mine was bolted to the back of the drivers head and then there was a separate wire bolted on with the same bolt that runs to the firewall.

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