Performance and Tuning Discussion forum for various performance tuning techniques and questions

A turbo question...

Thread Tools
 
Search this Thread
 
Old 06-05-2003, 09:45 PM
  #1  
AudiWorld Super User
Thread Starter
 
OttawaA4Can's Avatar
 
Join Date: Aug 2002
Posts: 4,443
Likes: 0
Received 0 Likes on 0 Posts
Default A turbo question...

hi.. which side has bigger blades on a turbo??
a) compressor side
b) turbine side
Old 06-06-2003, 04:59 AM
  #2  
Member
 
Stratocaster1422's Avatar
 
Join Date: Jan 2003
Posts: 5,366
Likes: 0
Received 0 Likes on 0 Posts
Default

turbine I believe...the blade profiles are completely different though
Old 06-06-2003, 05:01 AM
  #3  
AudiWorld Super User
 
Mike O.'s Avatar
 
Join Date: Mar 2000
Posts: 3,359
Likes: 0
Received 0 Likes on 0 Posts
Default

Compressor has bigger diameter.
Old 06-06-2003, 05:16 AM
  #4  
Member
 
Stratocaster1422's Avatar
 
Join Date: Jan 2003
Posts: 5,366
Likes: 0
Received 0 Likes on 0 Posts
Default

yeah but the acutal blades are larger. Its like comapring apples to oranges though
Old 06-06-2003, 07:40 AM
  #5  
AudiWorld Super User
 
cuatrokoop's Avatar
 
Join Date: Nov 2001
Posts: 18,479
Received 75 Likes on 67 Posts
Default Re: A turbo question...

They are totally different in design. The turbine, in a way, is like a paddle wheel. Fat/wide blades that are more perpendicular than not. The compressor blades are much different...I'll have to try and take pics of the K26 I have taken apart sometime.
Old 06-06-2003, 08:12 AM
  #6  
AudiWorld Super User
 
WYSIWYG's Avatar
 
Join Date: Nov 2000
Posts: 19,970
Likes: 0
Received 0 Likes on 0 Posts
Default usually the compressor side has a more *aggresive* (thicker/deeper) blade pattern.

turbine may have a larger diameter
Old 06-08-2003, 04:51 AM
  #7  
AudiWorld Super User
 
Mike O.'s Avatar
 
Join Date: Mar 2000
Posts: 3,359
Likes: 0
Received 0 Likes on 0 Posts
Default

Put the two wheels side by side and the compressor is always bigger.
Old 06-08-2003, 08:44 AM
  #8  
New Member
 
johnAWD's Avatar
 
Join Date: Aug 2002
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Default Re: A turbo question...

It's dependant on the turbocharger. The K03 looks pretty balanced as far as size, but on the chargers I've used on other cars, the compressor side has been substantially larger than the turbine side - both housing & wheel...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
04A41.8T_CVT
A4 (B6 Platform) Discussion
9
11-16-2006 07:26 AM
kristsm
Audi Original "S" Cars
3
04-07-2005 06:23 PM
NOLAN5162
Performance and Tuning
8
02-10-2004 06:19 PM
DarrenCT
A6 / S6 (C5 Platform) Discussion
3
09-09-2003 06:06 AM
OttawaA4Can
A4 (B5 Platform) Discussion
0
06-05-2003 09:35 PM



Quick Reply: A turbo question...



All times are GMT -8. The time now is 11:01 AM.