A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

Anyone tried this air box mod.

Thread Tools
 
Search this Thread
 
Old 12-15-2005, 01:31 AM
  #1  
New Member
Thread Starter
 
AYtheory's Avatar
 
Join Date: Aug 2005
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Default Anyone tried this air box mod.

Go or no go?<ul><li><a href="http://forums.vwvortex.com/zerothread?id=2260654">http://forums.vwvortex.com/zerothread?id=2260654</a</li></ul>
Old 12-15-2005, 03:44 AM
  #2  
AudiWorld Senior Member
 
BarryT's Avatar
 
Join Date: Aug 2003
Location: WV
Posts: 856
Likes: 0
Received 5 Likes on 5 Posts
Default

Nope, if you did that anything that came in would be under the filter.
Old 12-15-2005, 03:48 AM
  #3  
Tech Guru
 
4Driver4's Avatar
 
Join Date: Oct 2002
Posts: 34,410
Likes: 0
Received 107 Likes on 98 Posts
Default Sounds like a ricer mod to me. No comments on performance, only "cool noise"

Not my cup of tea.
Old 12-15-2005, 04:23 AM
  #4  
Audiworld Junior Member
 
1.8mike's Avatar
 
Join Date: Aug 2004
Posts: 205
Likes: 0
Received 0 Likes on 0 Posts
Default I just took out the mesh screen and flapper thingy, no drilling. Like in the link.

I did it about 80kmi ago. I did not cut the maf housing though. If I remember correctly the difference is very small. I think throttle response was a little better but that may have been wishful thinking. Definately hear the turbo more.

Just start by taking the screen and flapper out, only takes like 5min. See if you notice a difference.<ul><li><a href="http://europeanspeed.com/stage2.htm">http://europeanspeed.com/stage2.htm</a</li></ul>
Old 12-15-2005, 04:35 AM
  #5  
Banned
 
4Rings::G2 boosted::'s Avatar
 
Join Date: Dec 2001
Posts: 21,999
Likes: 0
Received 1 Like on 1 Post
Default This is idiotic, the flapper is there for a reason, because the air in the wheelwell is not as cold

as air from outside, so the engine only gets it when it's absolutely required. By drilling a bunch of holes or removing the flapper you're letting the engine draw in warm air all the time, thus reducing overall performance.
Old 12-15-2005, 05:15 AM
  #6  
Mr Mc Feely
 
RallyVermont's Avatar
 
Join Date: Feb 2003
Posts: 17,459
Likes: 0
Received 0 Likes on 0 Posts
Default

sheesh thats so, I'm 16 and want my Honda to go faster.. once knew a guy that drilled the wrong side
Old 12-15-2005, 05:17 AM
  #7  
AudiWorld Super User
 
nickelmedia's Avatar
 
Join Date: Feb 2003
Posts: 11,075
Likes: 0
Received 0 Likes on 0 Posts
Default Nice home theater! Please tell me you covered that window since the pics.

what was the total cost?
Old 12-15-2005, 05:31 AM
  #8  
AudiWorld Uber User
 
Solaris's Avatar
 
Join Date: Sep 2002
Location: NC
Posts: 40,005
Likes: 0
Received 1 Like on 1 Post
Default The only airbox "mod" I have done and can see worth doing is turning the foam at the base around

Simply cutting that foam strip and giving it a 180 will draw air from away from the turbo. This may also be a nearly worthless mod, but it can do no harm. Don't cut the velocity stack, don't cut holes in the air box, don't drill anything. For the 0.025HP you might gain, the risk is not worth it. Your airbox is your engine. You let crap bypass your filter system and you fvck your engine up. Treat it accordingly.<ul><li><a href="http://www.europeanspeed.com/stage2.htm">Last 2 pics</a></li></ul>
Old 12-15-2005, 05:43 AM
  #9  
Banned
 
4Rings::G2 boosted::'s Avatar
 
Join Date: Dec 2001
Posts: 21,999
Likes: 0
Received 1 Like on 1 Post
Default Thanks, I added blinds under the curtains plus I installed a deck above that window

so now there is no direct sunlight at all.
Total cost with paint, curtains, custom raiser and stage, projector, audio, HTPC with touchscreen, lighting, X10, all the furniture - around $6-7K. All the work done by me and wife.

<img src="http://tomasz.data2net.org/gallery-albums/ht/CRW_0117.sized.jpg">
<img src="http://tomasz.data2net.org/gallery-albums/ht/Picture_016_Large.sized.jpg">
Old 12-15-2005, 05:52 AM
  #10  
Mr Mc Feely
 
RallyVermont's Avatar
 
Join Date: Feb 2003
Posts: 17,459
Likes: 0
Received 0 Likes on 0 Posts
Default

Very nice.. Audio? B&amp;W?, Martin Logan? Pinnacle? Dynaudio?


Quick Reply: Anyone tried this air box mod.



All times are GMT -8. The time now is 10:27 AM.