Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 10-29-2008, 10:09 AM   #10
Porscheectomy
 
Join Date: Mar 2006
Location: Seattle Area
Posts: 3,011
Quote:
Originally Posted by Boxtaboy
Speaking of desnorking, anyone here resnork? I resnorked recently after having my car desnorked for almost a year, because of a perceived loss of power at highway speeds with the snork tube out (when the airflow differences would be most relevant).

I always had an inkling that the curved trumpet at the end of the snork must somehow smooth out the airflow into the intake to allow a better MAF reading, and that removing it would leave a highly turbulent and uneven flow of air because of all the rough waffle edges in the intake area left after removing the tube.

Before resnorking, however, I removed the cup at the end of the snork, as I thought the cup at the end was a further restriction that was added to help prevent cigarette butts and water from entering the intake. In 2003, the factory removed the cup from the snork tube, and instead put in a mesh screen behind to address those issues of debris entry. Anyway, after resnorking, I do feel that the power at speed has come back, but am not sure if it is all in my mind or not.
I suggest that any power increase is in your head. The snorkel trumpet shape is mirrored by the inlet to the intake plenum so the flow is as well guided and any turbulence will be normalized by the filter. The snorkel is a restriction.
blue2000s is offline   Reply With Quote
 



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 05:15 AM.


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