S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002

Does anyone have the new APR exhuast?

Thread Tools
 
Search this Thread
 
Old 07-29-2001, 05:54 PM
  #1  
Junior Member
Thread Starter
 
bitrbo's Avatar
 
Join Date: Mar 2000
Posts: 1,336
Likes: 0
Received 0 Likes on 0 Posts
Default Does anyone have the new APR exhuast?

Opinions on sound?
Old 07-29-2001, 09:22 PM
  #2  
Audiworld Junior Member
 
Snapper09's Avatar
 
Join Date: May 2001
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default Yes../no Awaiting the downpipes before installing

Best quality of bends and welds on pipes I have seen so far to include MTM,Forge,ABT... Performance is another question and until they are installed I just can't answer with a butt-dyno. Hopefully downpipes will arrive this week and I can install them.
Old 07-29-2001, 09:52 PM
  #3  
Junior Member
Thread Starter
 
bitrbo's Avatar
 
Join Date: Mar 2000
Posts: 1,336
Likes: 0
Received 0 Likes on 0 Posts
Default

Would you call the sound quiet?
Old 07-29-2001, 11:31 PM
  #4  
Audiworld Junior Member
 
Snapper09's Avatar
 
Join Date: May 2001
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
Default Haven't run them yet..

Waiting for Snail-mail to deliver the downpipes before replacing the entire system. I didn't think the others were that much different to stock loud but I was driving and not outside listening to the car. Test were run on a 2.7T German Spec A6 Avant. Most noise I hear is the wind whistling and the damn bugs splatting.
Old 07-30-2001, 02:17 AM
  #5  
AudiWorld Senior Member
 
RENN 951's Avatar
 
Join Date: Mar 2000
Posts: 1,344
Likes: 0
Received 0 Likes on 0 Posts
Default I heard one with downpipes this weekend...

and it definitely was NOT quiet. In fact, it was damn loud, but it did sound really sweet if loud is what you want.

I think the cat-back is supposed to be pretty quiet, but I haven't heard one yet.
Old 07-30-2001, 05:46 AM
  #6  
AudiWorld Uber User
 
PhoenixGTS's Avatar
 
Join Date: Jan 2001
Posts: 38,970
Likes: 0
Received 0 Likes on 0 Posts
Default Are you saying you heard a car with DPs only and no mufflers? Damn that would be loud. Or are you

saying you heard a car with APR DPs and a different brand cat-back?
Old 07-30-2001, 06:44 AM
  #7  
Junior Member
Thread Starter
 
bitrbo's Avatar
 
Join Date: Mar 2000
Posts: 1,336
Likes: 0
Received 0 Likes on 0 Posts
Default

Are you sure it is the new exhuast and not the older B&B one?
Old 07-30-2001, 07:38 AM
  #8  
AudiWorld Expert
 
Mark P's Avatar
 
Join Date: Mar 2000
Location: Raleigh, NC
Posts: 29,189
Received 5 Likes on 5 Posts
Default

Do you know if the cats were in place, or if the test pipes were in there?
Old 07-30-2001, 08:39 AM
  #9  
AudiWorld Senior Member
 
RENN 951's Avatar
 
Join Date: Mar 2000
Posts: 1,344
Likes: 0
Received 0 Likes on 0 Posts
Default It was the full APR system...

downpipes, free-flow cats, and APR cat-back w/muffler. The car was at Curry's in Chantilly VA. Some guy had traded the car in to get a Z06 Vette. Curry's is a local distributor for APR products. I don't know if there is a Generation 1, 2, or whatever for this system.

They said it originally didn't have the cats in place, but they had put the free-flow ones in to get the car through VA state inspection.

This car looked and sounded like it meant some very serious business.
Old 07-30-2001, 10:34 AM
  #10  
AudiWorld Expert
 
Mark P's Avatar
 
Join Date: Mar 2000
Location: Raleigh, NC
Posts: 29,189
Received 5 Likes on 5 Posts
Default Yeah, APR has two different versions of their exhaust...

the first had SRT and was much louder than the 2nd (current one on website). The first one is still available if you want a loud exhaust (you just gotta ask the guys at APR for it). So, in theory, there could be 6 different configurations with their exhausts and downpipes and cats. I believe this is how they rank in quietest to loudest:

1.) Stealth exhaust, stock DPs, stock cats
2.) Stealth exhaust, APR DPs, APR cats
3.) SRT exhaust, stock DPs, stock cats
4.) Stealth exhaust, APR DPs, APR test pipes (without cats)
5.) SRT exhaust, APR DPs, APR cats
6.) SRT exhaust, APR DPs, APR test pipes (without cats)

If you heard #5, that's a pretty loud system. Also, these rankings are from the sound as heard outside the vehicle.

The new exhaust (#1 above) is not overly loud at all. It's a nice mellow deep note.


Quick Reply: Does anyone have the new APR exhuast?



All times are GMT -8. The time now is 12:43 AM.