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k&n

  1. Mustang EcoBoost Discussions
    So long story short I installed the K&N 57 series CAI and my CEL came on a couple hours after. I’ve doubled check connections. Don’t want to clear the code , the intakes paperwork states it shouldn’t throw a CEL. need more info on how to fix asap
  2. Mustang EcoBoost Performance
    Any one change the stock filter to the K&N drop in? Thoughts?
  3. Mustang EcoBoost Performance
    Hey guys I'm having a little difficulty with my setup here. I have a '16 PP with all the goodies to go stage 3, and just installed the Cobb stage 3 ots 93 octane tune with very little performance gain over the stage one Cobb tune. The main oddities I've noticed is that while under wide open...
  4. Mustang EcoBoost Performance
    Hi. Looking for low-cost/simple horsepower gains. Looking at a drop-in K&N intake filter. 1. Is there a noticeable difference, or is it just mental? 2. What are the gains you are seeing/think you're seeing? 3. Does anything else need to be recalibrated? 4. Any other suggestions beside...
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