Okay, so I'm gonna put the 7M back in the MKIII. Will still likely use a T4 turbo and manifold... I've already put an O2 bung on the midpipe I have. It's for the 2JZ 4-wire screw on O2 sensor. Is there a screw on 3-wire O2 sensor available for our 7Ms, so that I can just use this same bung? Thanx!