Good evening everyone! Picked up a beautiful 96 Cobra recently. I am the third owner. The first owner kept it all original. The second owner only kept it for a few months before he decided he wanted a classic truck and sold it to me. When the second owner had it he added long tube headers, deleted the cats, X pipe, Flowmaster mufflers and a BBK twin 65 mm throttle body. I managed to get the downstream o2 sensor codes to go away be replacing the downstream o2 sensors with Walker brand o2...

Do I Need a Tune?