help with injector harness

[magnum]

i have been reading a post about using a 2.9 harness on a 5.0 with just adding 2 more injectors.does it matter what wires you splice into?i have a 5.0 ecm.if this works it will be a time and life saver.help....

 

[1mean02hd]

Nope. If you look at the injector harness itself, you will notice that the wires going to all the injectors are the same colors... one is (+) the other is (-).