Only thing used in common between high and low is the ground. Stock setup either the high or the low beam is on, not both. So you need two relays. You can set it up to run both high and low when the high beams are on.

Last edited by Supercuda; 06/27/14 07:38 PM.

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.