i have a question for ecery one hear and wanted to ask i know i have a 07 monty carlo that calls for h11 for low beems that are the same for the fog lights. and h9 for high beems the question i have is does any one here have hid lights and did they have to add a baless for there lights if so could you help it would be appreceated

 

you need the ballast in order for it to work. cuz the HID bulb have to plug into the ballast.

 

No one has ever done HID bulbs in a Monte. It's just unheard of. :-)