Skeletor3614

I just got my headers put on and the check engine light comes on and its ideling low. Do I need to tune the engine or tune the computer. I also put the o2 simulators on, so why is my check engine light coming on? And what do I need to do to make my ideling go back to normal. Thank You.

Tainted

iTrader: (9)

go to autozone, have them scan it for free. write down the code and let us know what it is. For now make sure no plug wires are burnt, and all the plugs/wires are in good