okay so I’ve owned this mustang for about 6 months now and I’ve been driving it with the check engine light on for o2 sensors code. (The originals h pipe with cats were taken out for no cats) I recently got 2 new o2 sensors for the front of the exhuast and used the old sensors for the back, but...
Hey guys new to the site but I'm needing some help. I recently bought a 2003 mustang gt it has no cats no mufflers and stock h pipe. I want to have an aggressive sound but do not like the popping and drag car sound I have now!
I'm thinking I want the flowmaster super 44 with the h pipe. My...