Thread: Any "how to's" about replacing an aft O2 Sensor?
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      10-06-2021, 05:23 PM   #7
Walt White Coupe
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Drives: 2013 650ix Coupe, 23 C8 Vette
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It appears that I may be getting a little more MPG around town, 15 up to 16 after the install.
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