Quote:
Originally Posted by Target70
Ok yeah, that part I don't get. Why move the first sensor from a pre(before the)cat location, 6'' further down stream to a new pre cat location, (which is before the cat now) after installing catless headers? I think just moving the second o2 would work fine.
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No idea, fitting to the thread title more than anything.
pretty sure it'll be longer than 6" to extend it to the front pipe.