LB7: LB7 alter fire cam injector wiring

DPC

Member
Jan 2, 2012
323
1
18
Adams, TN
So I got my self an alter fire cam coming and was wondering how the injector harness is being modified, remember this is for a LB7.

According to the new firing order 1-5-6-3-4-2-7-8 vs stock 1-2-7-8-4-5-6-3 it looks like I need to switch (2,5) (7,6) and (8,3), thanks.
 

LtEng5

Member
Mar 24, 2013
74
0
6
CT
I havent done this swap as of yet..

I would start with a good copy of the injector wire diagram with ECM pin locations ad see if I could swap pin outs.

maybe even swapping pins and wire locations at the valve cover thru hole fitting......
 

DPC

Member
Jan 2, 2012
323
1
18
Adams, TN
I have the wiring digram for the truck, looks like re-pinning the FICM would be the best route to go.
 

moparkxracer

Well-known member
Jun 25, 2010
2,309
33
48
Out and about
I just got off the phone with them, there are only a few wires that get moved, he said give him a few more days and they would have the directions out. I am extremely excited to see how this thing drives. I cant say the tires will enjoy life.