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Technical Topics B58 6-Cylinder Turbo Engine / Drivetrain / Exhaust Modifications Active Autowerke Catted Downpipe Cold start and Revs

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      12-24-2020, 02:35 PM   #1
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Active Autowerke Catted Downpipe Cold start and Revs

Just installed the Active Autowerke Catted downpipes- here's a video for comparison (vs stock).

If you're interested in other video's let me know- inside the cabin, drive by, or whatever else you can think of.

I'm planning on installing the Dinan Quad exhaust set up soon, so gotta do what I can before the exhaust note changes.

http://www.youtube.com/Syc9tRUYAWA

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      12-24-2020, 10:50 PM   #2
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Nice, AA puts out a really quality DP- while I have CG-Precision DS-1 catted I would have gone with AA if available at the time.

For me the catted DP run through the stock muffler is perfect - but I am anxious to hear how your Dinan setup works out! The Dinan exhaust is a great piece!

Thanks for the share
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      12-25-2020, 12:16 AM   #3
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Sounds very nice, I have the AA catted dp with MPE and love the sound.
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      12-26-2020, 10:41 PM   #4
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I have the same downpipe set up with Dinan's exhaust system. Car Sounds absolutely insane!
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      12-30-2020, 08:31 AM   #5
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Sounds great
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      09-14-2021, 11:25 AM   #6
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Did you ever get a clip with the Dinan exhaust too?
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      09-14-2021, 06:29 PM   #7
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I installed the aa catted plus dinan axleback, in sport plus is absolutely louder in comfort a bit loud to my taste, would like that in comfort it be a little more quiet and without a drone (2-3k rpm)
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      09-14-2021, 06:43 PM   #8
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Quote:
Originally Posted by ergarza View Post
I installed the aa catted plus dinan axleback, in sport plus is absolutely louder in comfort a bit loud to my taste, would like that in comfort it be a little more quiet and without a drone (2-3k rpm)
So I guess Downpipe only should be good enough for a little more volume without adverse effect..

I have one coming in soon, can't wait.
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      11-27-2021, 05:35 PM   #9
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Quote:
Originally Posted by PLF69 View Post
So I guess Downpipe only should be good enough for a little more volume without adverse effect..

I have one coming in soon, can't wait.
Can we install a down pipe in the EU or do they fail you when you are getting the car checked for road worthiness after 3 years here in <spain
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      11-28-2021, 10:10 AM   #10
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Quote:
Originally Posted by PLF69 View Post
So I guess Downpipe only should be good enough for a little more volume without adverse effect..

I have one coming in soon, can't wait.
Let us know if you like it
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      11-28-2021, 01:15 PM   #11
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Quote:
Originally Posted by Paul Moran View Post
Can we install a down pipe in the EU or do they fail you when you are getting the car checked for road worthiness after 3 years here in <spain
AA says the cat on their downpipe is rated according to the US EPA standards. It's not approved for CARB. I think EU is stricter than the States in terms of emissions controls.
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Last edited by k4sh_90; 11-28-2021 at 01:22 PM..
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      11-29-2021, 07:18 AM   #12
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Quote:
Originally Posted by ergarza View Post
I installed the aa catted plus dinan axleback, in sport plus is absolutely louder in comfort a bit loud to my taste, would like that in comfort it be a little more quiet and without a drone (2-3k rpm)
Do you have a sound clip of your set up? I have the Dinan exhaust as well, and am currently shopping the AA downpipe to round out the exhaust. I'm curious how the whole package sounds. Thanks!
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      11-29-2021, 09:25 AM   #13
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Quote:
Originally Posted by v_ckash623 View Post
AA says the cat on their downpipe is rated according to the US EPA standards. It's not approved for CARB. I think EU is stricter than the States in terms of emissions controls.
Downpipes that use Euro 6 cats which are supposed to be legal in Europe are not EPA approved.

The US might be stricter than Europe when it comes to emission regulations
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      11-29-2021, 09:40 AM   #14
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Quote:
Originally Posted by mike@x-ph.com View Post
Downpipes that use Euro 6 cats which are supposed to be legal in Europe are not EPA approved.

The US might be stricter than Europe when it comes to emission regulations
The AA Catted Downpipe doesn't fall in that category, correct?
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      11-29-2021, 09:43 AM   #15
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Quote:
Originally Posted by v_ckash623 View Post
The AA Catted Downpipe doesn't fall in that category, correct?
I don't understand the question
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      11-29-2021, 10:05 AM   #16
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Quote:
Originally Posted by mike@x-ph.com View Post
I don't understand the question
Does the AA Catted downpipe fall in the category of "Downpipes that use Euro 6 cats which are supposed to be legal in Europe are not EPA approved."?
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      11-29-2021, 10:07 AM   #17
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Quote:
Originally Posted by v_ckash623 View Post
Does the AA Catted downpipe fall in the category of "Downpipes that use Euro 6 cats which are supposed to be legal in Europe are not EPA approved."?
no its the other way around.

GESI cats are approved in the US and as far as I know, would pass in Europe as well. This is why I'm thinking emission laws are stricter in the US
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Last edited by mike@x-ph.com; 11-29-2021 at 10:16 AM..
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      11-29-2021, 10:14 AM   #18
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Quote:
Originally Posted by mike@x-ph.com View Post
no its the other way around.

GESI cats are approved in the US and as far as I know, would pass in Europe as well. This is why I'm thinking US laws are stricter in the US
Ah, gotcha. That's a relief. I appreciate your expertise, Mike!
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      11-29-2021, 11:23 AM   #19
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Just dropped my order in for the downpipe. Couldn't pass up the Black Friday deal on XPH. I'll do my best to get a video for the folks on here once I get the thing in the car.
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      11-30-2021, 09:15 AM   #20
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Quote:
Originally Posted by v_ckash623 View Post
Just dropped my order in for the downpipe. Couldn't pass up the Black Friday deal on XPH. I'll do my best to get a video for the folks on here once I get the thing in the car.
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      12-07-2021, 01:23 PM   #21
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Downpipe is in hand, going in this weekend
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      12-08-2021, 09:48 AM   #22
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Quote:
Originally Posted by v_ckash623 View Post
Downpipe is in hand, going in this weekend
Awesome! Please post pictures and a sound clip if possible
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