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Considering taking off my catalytic converters off and was wondering if my check engine light will come off and if so what can i do to solve the problem.
Location: PA to KY ('07) to IL ('09) to MS ('10) to FL ('11)
Posts: 16,182
Originally Posted by onederful100
you will need a tuner to shut off your rear O2 sensors otherwise you will get a CEL.
+1
And if you're removing the cats for power, then you should get a CAI & custom tune anyway for the power gains, not just to turn the O2 sensors off. The custom tune alone would gain you a LOT more power than just removing the cats anyway.