Originally Posted by Siendly22
Folks, I install Bi xenon HID kit today without relay. I noticed that some kits include a relay harness and some kits don't. I also know the function of the relay harness is to ensure a constant supply of power to the ballast. My question is has anyone install a HID kit without a relay harness in our cars? If so, any problems?
I have 2 kits (one bixenon) and it works great with no harness! The main purpose behind the wiring is it is independent of the factory headlight harness and is capable o handling the extra power hid kits take to run. Our cars have good enough wiring, so they're not necessary.