O2 sensor advicehttps://www.classic-ford.org/mr2/mr2play/tm.aspx?m=97018(c) MR2 AUSTRALIA30O2 sensor advice (Blue2)Guys the guy who made my dump pipe made a big bung port. It's a large screw in port bigger than 20c piece.<br><br>Stock o2 sensor doesn't fit. Should I<br><br>A. Get the stock one fitted by exhaust shop by adding or modding the bung?<br>B. I thought about getting an aftermarket 4 wire that is screw in but have no idea. Bosch has universal ones but I guess I gotta check the size of the bolt. Is there issues if I cut and solder the Bosch universal 4 wire into the stock plug.<br>C. Some people said go wide and but if I install this can the car be driven or does it need to be tuned again<br><br>Running PFC for gen 3https://www.classic-ford.org/mr2/mr2play/FindPost/97018Thu, 18 Jul 2013 22:54:43 GMT