At least on the JDM 180SX, there is not an O2 Sensor behind the Turbo Outlet pipe (J-pipe). The onlt O2 Sensor is in the J Pipe. In the Cat there is a Temperature sensor which I havent used in over a year...
Slidin240Wayz -

I dont know how to make a web page...I am headed to Hawaii Tomorrow, when I get back, I will install the Nismo 550's with another writeup, then I will do a Pon Cam writeup, then I better be done with my car for awhile or I will have to do a writeup for finding a new JDM Wife
