09-01-2016, 07:24 AM
(09-01-2016, 07:18 AM)dsan1964_imp Wrote: I received my. 02. Eliminator ...question what's the little brass screw for? I remember seeing it somewhere here... Any help would be appreciated... Thanks.
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That's supposed to replace the O2 sensor (where it inserts into the muffler) if you remove it. But most don't.
