I also have an 80mm pro m mass air meter and filter setup ($300) that gives it a kick and makes it sound kinda throaty. I took it off cause I thought it was giving me a check engine light, but it was only the o2 sensor.
I also have an 80mm pro m mass air meter and filter setup ($300) that gives it a kick and makes it sound kinda throaty. I took it off cause I thought it was giving me a check engine light, but it was only the o2 sensor.