Mopar/GM HEI wiring diagram using a bosch relay

Because some relays don't have a diode, there are two ways you could connect the coil, and 2 ways you could connect the contacts. This combination results in at least 4 ways I can think of

Plus there are variations in so called "Bosch" relays

Here is one scenario



.............and......



Also you must jumper ign1 (run) and ign2 (coil bypass) together "Most years" the run wire is dark blue, the bypass is brown