Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 07-21-2016, 06:35 AM   #1
Okinawa986
 
Join Date: Apr 2016
Location: OKINAWA, JAPAN
Posts: 45
K&N Not Recommended--May Want to Research

Quote:
Originally Posted by LEJ View Post
It's not a matter of what I did today but what I've done in the past 5 weeks since buying my car. New clutch, new LN IMSB kit, new coolant bottle, new oil filter housing, new front motor mount, new Pioneer AVIC7200NEX radio, back up camera, new serpentine belt, cleaned and re-oiled the K&N air filter, new cabin air filter, cleaned the MAF, new engine oil and filter, new fuel filter, new trans oil, new spark plugs, new spark plug tubes, had a guy come over and remove 8 small dents in the car (like the painless dent guys), resurfaced the brake rotors, new Akebono brake pads, flushed the brake fluid, polished the paint. Today, the climate control replacement LCD kit arrives. Basically a 60,000 mile service with "extras"
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
__________________
2000 Boxster S
Zenith Blue
Black Top/Glass Window
Purchased May 2016
w/41.5k Miles
DRGETZ is offline   Reply With Quote
Old 07-21-2016, 06:50 AM   #2
Registered User
 
Nine8Six's Avatar
 
Join Date: Sep 2013
Location: Montreal, QC. (currently expat to Shanghai)
Posts: 3,249
Quote:
Originally Posted by DRGETZ View Post


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
__________________
______________________________
'97 Boxster base model 2.5L, Guards Red/Tan leather, with a new but old Alpine am/fm radio.
Nine8Six is offline   Reply With Quote
Old 07-21-2016, 06:59 AM   #3
Registered User
 
Join Date: Jun 2016
Location: Detroit
Posts: 211
Quote:
Originally Posted by Nine8Six View Post
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
It isn't a myth. I've seen it myself. Besides that K&N filters are pretty terrible filters compared to paper elements. There was a great website that did a comparison in which they put a paper element behind the K&N and you could see all the crap it caught missed by the K&N. Paper is cheap insurance...like oil changes. FYI there is a Honda Prelude paper conical filter element available that is a great substitute for K&N's.

Filtration Testing for Amsoil, K&N, Napa, Jackson Racing, Baldwin, and Mazda air filters on a Miata

https://www.napaonline.com/p/FIL6277


Last edited by Disaster; 07-21-2016 at 07:04 AM.
Disaster is offline   Reply With Quote
Old 07-21-2016, 07:01 AM   #4
Okinawa986
 
Join Date: Apr 2016
Location: OKINAWA, JAPAN
Posts: 45
Respect Returned...

Quote:
Originally Posted by LEJ View Post
It's not a matter of what I did today but what I've done in the past 5 weeks since buying my car. New clutch, new LN IMSB kit, new coolant bottle, new oil filter housing, new front motor mount, new Pioneer AVIC7200NEX radio, back up camera, new serpentine belt, cleaned and re-oiled the K&N air filter, new cabin air filter, cleaned the MAF, new engine oil and filter, new fuel filter, new trans oil, new spark plugs, new spark plug tubes, had a guy come over and remove 8 small dents in the car (like the painless dent guys), resurfaced the brake rotors, new Akebono brake pads, flushed the brake fluid, polished the paint. Today, the climate control replacement LCD kit arrives. Basically a 60,000 mile service with "extras"
Quote:
Originally Posted by Nine8Six View Post
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
Many posts from users support not using K & N. I also experienced fouling of plenum and sensor on my Mazda MX-5. I regularly used fuel system cleaner to keep her running smoother and would have removed the K&N if I didn't sell her first.

Caveat Emptor.

Respectfully,
Mitchell

User/Porsche Owner Opinion on Pelican Parts Forum:
Is a K&N air filter worth it? - Pelican Parts Technical BBS
__________________
2000 Boxster S
Zenith Blue
Black Top/Glass Window
Purchased May 2016
w/41.5k Miles
DRGETZ is offline   Reply With Quote
Post Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 03:21 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page