MSefi.com read only forum (Jan.15,2018)

You where correct Matt, I had only roughed the wiring in and was checking the operation as I went........my temporary grounds where not good enough

Hi, Does it make any difference as to which ground connections are utilised when connecting Megasquirt?
I have made 7 ground connections from the DB37 to the battery but the unit will only fire up if I ground the megasquirt case as well. The unit functions fine on the stim