HI !
i am very new to car wiring (or wiring itslef). I am in a condition in which i have to add aftermarked headunit to my car and keeping the factory in place, can i connect the battery and ground wire from my after market headunit to my car harness where it attaches to my factory system. for speakers i am using speaker level rca so can switch them accordingly, i just need to know the headunit power how should it be ran? Thanks
