Quote:
Originally Posted by Kemp16V
Thanks everybody for all the replies
beaterku, thanks for the pics. Where did you come thru the firewall with your harness? Did you have any problems with the wires going to the speedometer or tach like TomMLSX mentioned that they might need to be extended?
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My harness comes though the back of my high hump just in front of where it comes out from under the carpet. It runs down the spine of the transmission and pops through.
As for the wires, I have a Dakota Digital cluster, so I used their BIM module to pull all of the data from the OBDII port. I also opted to put my TAC module under the seat as well. I did have to extend the harness from the pedal to the TAC about 20" to do this. There were a few wires that I did extend from the dash to the ECM, the brake signal, TCC ground, fan 1, fan 2, check engine and switched 12v. I made a small sub harness for all of these wires. My main reasoning was I wanted to keep under the dash as uncluttered as possible.
The BP harness is going to have the same wires that interface with the truck. If you are using the ECM signals for speed and rpm, you will just extend those up to the dash as well.
Hope this helps. I have a ton of pictures if you need help with anything. Just let me know!