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Full Akrapovic Evolution Race System vs. Stock (991.2 GT3)

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Old 11-16-2018 | 11:52 AM
  #16  
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Originally Posted by SToronto
Your site doesn't seem to show any products under Akrapovic 991 GT3. Tried different browsers, same result.

Do you have a link?
Here's a link to the Akrapovic offerings for the 991.2 GT3 - http://www.akrapovic.com/en/car/prod...15&modelId=948
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Old 11-16-2018 | 12:01 PM
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Originally Posted by WheelsB
Here's a link to the Akrapovic offerings for the 991.2 GT3 - http://www.akrapovic.com/en/car/prod...15&modelId=948
I'm good with that but I swore I saw them on your site with pricing. Now I can't find them on your site or some others. I could be wrong.

Do you have any promos coming up?
Old 11-16-2018 | 01:01 PM
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Originally Posted by SToronto
I'm good with that but I swore I saw them on your site with pricing. Now I can't find them on your site or some others. I could be wrong.

Do you have any promos coming up?
We have a new website dropping soon so some things are being removed from the old site. Please contact me directly for any questions on promotional pricing that is approaching - David@WheelsBoutique.com.
Old 06-27-2019 | 06:42 PM
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Just to update on this. I'm at 1,200 miles with the Akra race system, an O2 spacer installed, and no tune--still no CEL.
Old 06-27-2019 | 07:11 PM
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Originally Posted by mafoofan
Just to update on this. I'm at 1,200 miles with the Akra race system, an O2 spacer installed, and no tune--still no CEL.
What were the gains?
Old 06-27-2019 | 07:13 PM
  #21  
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Originally Posted by tqevo
What were the gains?
Didn’t dyno the car. Mainly interested in losing weight and sound.
Old 06-28-2019 | 01:00 PM
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Per Akrapovic, the headers add around 12hp, and I confirmed this by doing multiple 60-100mph runs and a few 60-130mph at a drag strip. I posted a table somewhere in another thread. They actually make way more than 12hp, more like 20+ hp based on the difference in acceleration to the stock headers.

For the time I had my 991.1 GT3RS on Akrapovic headers and stock center, and the 991.2 GT3RS on the stock exhaust, my 991.1 was producing better VBox acceleration numbers in all ranges. The Stock headers vs. Akrapovic headers tests were done one day apart in my .2 GT3RS.

I like the sound of the Akrapovic more than the sound of the Dundon (my 2019 3RS is on Catted Dundon headers now), but the Akrapovic doesn't have a quiet mode, as it doesn't use valves. The Dundon allows me to use the upper and lower inlets on the center muffler, and they use valves.

The Akrapovic runs on loud mode at all times, but it isn't that loud. The Dundon is louder when the valves are open, and quieter with the valves closed.


I'm selling a set of used Akrapovic headers with 100-cell cats (same as pictured above), any fair offer will be considered. My Akrapovic headers have the Titanium L-pipes, and an extra set of FVD pipes depending on which center muffler you want to use. We also solved the intermittent CEL, as I went through multiple tests of O2 sensor shims, mini-cats, spacers, until I got to one that never threw a CEL in my 991.1 or 991.2 GT3 RS (I'm still dealing with CEL with the Dundon in my .2 GT3RS, testing and trying options, and eventually I will have a fix).
Old 06-28-2019 | 04:46 PM
  #23  
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Originally Posted by Hams955
I had it on my .2 GT3 as well. Cold start is LOUD but I love it. My neighbors don't love it at 5am however

Seriously - the sound is intoxicating with the full race system. It is surprisingly quiet at highway speeds too.

Spacers on the rear O2's no CEL's.
Can you please provide more details to what you did for the O2 sensor spacer and why?
Old 06-28-2019 | 10:15 PM
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Akra full race on mine. No tune no cel
Attached Files
Old 06-28-2019 | 10:22 PM
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New akra limited tips i have coming on 8/3. Only 20 worldwide


Akra diffuser that comes with tips

Ceramic matrix composite If anyone interested in akra titanium tips i have a set available on 8/3/19
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Old 06-29-2019 | 11:00 AM
  #26  
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I have full Akra system with O2 Spacers
Never had CEL​​​​​​​



Last edited by goldberg; 06-29-2019 at 11:14 AM. Reason: Pics added
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Old 06-29-2019 | 07:50 PM
  #27  
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Where did did you get the spacers from?

Originally Posted by goldberg
I have full Akra system with O2 Spacers
Never had CEL


Old 07-14-2019 | 11:26 PM
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Originally Posted by Golden Boy

New akra limited tips i have coming on 8/3. Only 20 worldwide


Akra diffuser that comes with tips

Ceramic matrix composite If anyone interested in akra titanium tips i have a set available on 8/3/19
You get these tips yet? any pics? How do you like your system so far?
Old 07-15-2019 | 08:38 AM
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Originally Posted by Nendo
You get these tips yet? any pics? How do you like your system so far?


Not yet. They are supposed to be stateside 8/3.
Old 07-16-2019 | 02:43 AM
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Originally Posted by Golden Boy
Not yet. They are supposed to be stateside 8/3.
Which tips are you selling?


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