well I went and bought a mac off road h pipe today, it took me and my buddy about an hour to do it and omg what a [email protected]#%* difference!!! It sounds so bad ass , flowmasters and an off road h
I didnt install the 02 sensor eliminators and I still havent popped a SES light I dont know whats going on. Is it bad for the car to not have the 02 eliminators?

I didnt install the 02 sensor eliminators and I still havent popped a SES light I dont know whats going on. Is it bad for the car to not have the 02 eliminators?