O2 Sensor Question
Im lookin on the Performance Curve website, and i see some Magnaflow Cat's that have the O2 Sensor bung in them. Then i see those SPUN Cat's by Magnaflow that alot of ppl seem to use on here. Well idk if there those, but there in the same style.
Any help would be great.
Last edited by Badguy7; May 15, 2008 at 11:37 PM.

