Should I cut my CATS out???
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Junior Member
Joined: Feb 2007
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From: mansfield, Tx.
Should I cut my CATS out???
i have a 2001 f150 rxt. cab with a 5.4L and a ten series flowmaster, i know about the truck throwing a cod with no cats in it but i am going to get o2 simulators and a programmer to turn the light off do they run/sound good with no cats?