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  1. KinggBerryy

    Engine light after headers.

    Headers installed 2 weeks ago. Immediately threw code p0420. Added nonfouler to o2 sensor. That code went away and came back with P2096. Added another no fouler to bank 1L1 Was good for 2 days and light just appeared again. For reference, driver cat had to be pushed way back sitting just...
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