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  1. Mustang EcoBoost Discussions
    Has anyone been able to get the catalytic converter sensor to show "ready" after detuning with an aftermarket catted downpipe installed with a lower O2 spacer? The catalytic converter sensor readied when I had the stock downpipe installed, detuned, and drove just a few miles on the highway. My...
  2. Parts For Sale
    Hey guys, this DP has only 6,000 miles on it. I changed it out for the CVF catless DP so I am selling this one. It cost me around $500 new so I am selling it for $275. It comes with everything shown and it's a super easy install for a DIY person.