I read a port describing a 3rd inj. installation. can't find it any help?

i read a post describing the installing of a third injector. forgot where, HELP?

I orderd my Autronic today! I got the auto tune feature but did not get the Oxagen analizer. That is another $1500. I do rember seeing on-line something about a wide range Analizer kit for under $300 so I will keep you posted.   Later, Steve Gee

When you move your battery, how do you hook up the wires and relay that hook directly to the battery ???  Not the battery cables, but all the other ones on the pos. side.   Take it EZ