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  1. F150 Ecoboost Performance
    And another one bites the dust...:(
  2. F150 Ecoboost Performance
    Right after I got my 2013 Eco I went out and put a 4 inch CB Flowmaster exhaust on it. I have always ran K&N CAI in my trucks so after the exhaust was installed I had one put on. My question is.... Should I replace the K&N and put the stock filter back on? It seems like I have too much air flow...
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