speaking of cats, i got a CEL a bit ago thats been off and on intermittent, I'm going to try the steel wool trick and see if that works, how much of it should I use? should I pack in as much as possible, or just a pinch or two?
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2011 Mustang 5.0 | 3.55's | Lethal Performance off road H-Pipe | Magnaflow Muffler Delete | JLT CAI/Bama tuned 417whp/ 404 ft/lbs
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