hp tuners/o2sensor/downpipe question
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From: jacksonville, fl
hp tuners/o2sensor/downpipe question
If you are using hp tuners and completely programming out the o2 sensor after the cat, does it have to still be plugged in or can you just unplug it alltogether?? Im about to change downpipes and want to know. Thanks.
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Iceberg
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Sep 29, 2015 12:33 PM
