read what i posted two posts ago. the problem is when the day time running light blah blah blah is on you only have around 9 volts to the headlight. there is not enough voltage to kick on the relay and therefore its meaningless. at night it will be fine. what i stated was if you take your front turn signal wires and use the constant power on it which only comes on at night, you will lose day time running lights but you will get the 12 volts to the relay to allow it to kick on
whatever the case even with a 40 amp relay the headlights went out after a short time of the day time running light sickness. transfer over to my solution and no day time light and no problem either, its up to you