Posted By: blracing
70 challenger eng wireing diagram - 03/24/12 02:31 AM
i'm looking for the proper wire conections for my 70 challenger 440 with mopar electronic ignition. thanks in advance for any help!
Posted By: tahoechallenge
Re: 70 challenger eng wireing diagram - 03/25/12 12:08 AM
Here is a site that has wiring diagrams from 1972 to 76.
http://www.mymopar.com/72to76_wiring.htm
Posted By: blracing
Re: 70 challenger eng wireing diagram - 03/25/12 03:32 PM
thanks, i've seen that already. i have a black w/yellow trace and grey w/black trace terminated together? i'm thinking neg side of coil, but not sure? it's a new eng harness from year one for upgrading to electronic ign.
Posted By: tahoechallenge
Re: 70 challenger eng wireing diagram - 03/25/12 10:59 PM
The black w/yellow trace and grey w/black trace terminate together at the negative side of the coil. The grey w/black trace goes to the tachometer, and the black/yellow wire goes to the electronic ignition box.
Posted By: blracing
Re: 70 challenger eng wireing diagram - 03/26/12 12:41 PM
that's great! thanks for spending the time to help!