Hi I'm new to the forum so hello everybody. I've fitted a k&n intake kit to my 2012 2ltr 138bhp kuga and instantly have engine malfunction light on dash stopped car after restarting light went off for a while this happened a few times until the management light came on. Have had the codes read and code P00BC is stored. Put the old filter kit back an car runs fine with no warning lights. Have looked into this code and is related to low air flow which puzzles me as thought k&n increases air flow. Has anybody come across this an fixed this issue or any ideas as to how I can solve this issue without going back to standard filter? Thank you for reading