<div class='quotetop'>QUOTE(JiP)</div><div class='quotemain'><div class='quotetop'>QUOTE(4g64terror)</div><div class='quotemain'>oh and as far as american sold cars tell that to my buddy with a 2001 subaru 2.5RS with a 2003 wrx swap done..DEALER INSTALLED 165 hours of wiring labor and from the 18 year veteran subaru tech's mouth"i went ahead and hooked up your air fuel guage to your second oxygen sensor..they are wide band so your guage will be spot on</div>
Why would you monitor second bank o2 sensor? Thats for emmisions purposes to make sure your cats are working. To far into the exhaust stream to read anything useful</div>
its also totally inaccurate, as its monitoring the catalytic effect of the converters.
He could be speaking of the banks individually, though... Ill grant him that. The boxer 4 would have 4 O2s on it as its technically a 2 bank engine.
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