[Nine8Six]

Originally Posted by DRGETZ

Read several posts and articles stating that K&N oil can foul MAF and other Sensors.
After reading all the info available online about K and N and Porsches, I decided to stick with Porsche recommendations/OEM. I agree with those who have concluded that the cost of sensors and other potential damage outweigh the potential minor boost in hp.

Respectfully,
Mitchell

https://www.google.co.jp/search?q=K+and+N+filters%3A+Porsche&oq=K+and+N+filters%3A+Porsche&aqs=chrome..69i57j69i64.10685j0j7&sourceid=chrome&ie=UTF-8#q=K+and+N+filter+problems:+Porsche

Hi Mitchell

With all respect, this is a myth and started by disposable/paper-based filter competitors (manufacturers). The internet has it all these days but often, accurate information comes from those who are most affected, not the (internet) sensor owners themselves

K&N Response to Mass Air Flow Sensor Concerns

ps: I spray mine with WD-40 lolllllllllllll