Cat failure
#44
Depending on how the cats fail, there could be different symptoms. If a cat is plugged, you will notice poor acceleration, engine will not rev above 4k, and will start to ping and misfire at that point. Might even notice weak exhaust out of the tailpipe.
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FlowmasterMufflers
Ford Engine & Exhaust Performance
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Nov 24, 2015 01:00 PM
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