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      02-06-2019, 08:57 AM   #1
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HJS 200 cpsi Sport Catalyst for F8x models

Hi guys,

HJS will release Sport Catalyst (200 cpsi) for F8x models soon. Do you think this is a worthwile upgrade? In combination with original oder mpe?

https://www.hjs-motorsport.de/homepage.html

best wishes
Nic
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      02-06-2019, 12:00 PM   #2
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Quote:
Originally Posted by CH_M3f80 View Post
Hi guys,

HJS will release Sport Catalyst (200 cpsi) for F8x models soon. Do you think this is a worthwile upgrade? In combination with original oder mpe?

https://www.hjs-motorsport.de/homepage.html

best wishes
Nic
Are these downpipes or do they go in midpipe?
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      02-06-2019, 12:06 PM   #3
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If you want catted DPs HJS is one of your better solutions. ESS is the other one using high quality cats from GESI/Vibrant.

HJS has been very well know for the Motorsport cats and they are not cheap.
I myself am running the ESS downpipes because I wanted catted DPs.

Good luck,
Alex
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      02-06-2019, 12:10 PM   #4
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Quote:
Originally Posted by AlexNFH View Post
If you want catted DPs HJS is one of your better solutions. ESS is the other one using high quality cats from GESI/Vibrant.

HJS has been very well know for the Motorsport cats and they are not cheap.
I myself am running the ESS downpipes because I wanted catted DPs.

Good luck,
Alex
I heard CEL doesn’t occur with ESS downpipes, is this the case?
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      02-06-2019, 02:02 PM   #5
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Quote:
Originally Posted by AlexNFH View Post
If you want catted DPs HJS is one of your better solutions. ESS is the other one using high quality cats from GESI/Vibrant.

HJS has been very well know for the Motorsport cats and they are not cheap.
I myself am running the ESS downpipes because I wanted catted DPs.

Good luck,
Alex
ESS uses HJS/GESI, the price reflects this. Cheaper manufacturers will will use Magnaflow or Vibrant.

More info on ESS DPs here: https://f80.bimmerpost.com/forums/sh....php?t=1240535
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      02-06-2019, 09:55 PM   #6
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Quote:
Originally Posted by CH_M3f80 View Post
Hi guys,

HJS will release Sport Catalyst (200 cpsi) for F8x models soon. Do you think this is a worthwile upgrade? In combination with original oder mpe?

https://www.hjs-motorsport.de/homepage.html

best wishes
Nic
I would be very interested in a 200cpsi catalytic offering direct from HJS. I looked on their website and didn't see any mention of this
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      02-07-2019, 04:45 AM   #7
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Quote:
Originally Posted by FTP20 View Post
I would be very interested in a 200cpsi catalytic offering direct from HJS. I looked on their website and didn't see any mention of this
you have to wait about 3 month. They are not released yet. HJS will inform soon via Facebook or website.
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      02-07-2019, 05:41 AM   #8
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@all!
What is the benefit of 200cpsi catted HJS downpipes (sport catalyst) instead of the oem version?
- I think the exaust will be a little bit louder? MayB +2db
- But!! What about the sound!? More rattle of the exhaust or will the 200 cpsi sport catalyst delete or minimzie this rattle sound?
- Will be the sound deeper or other effect?
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      02-07-2019, 08:07 PM   #9
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https://www.lightweight-titanauspuff...mw-m4-f82.html
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      02-07-2019, 09:46 PM   #10
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Quote:
Originally Posted by nick_r View Post
Nice...looks well made. So is the price though.
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      02-07-2019, 11:28 PM   #11
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Quote:
Originally Posted by AlexNFH View Post
Nice...looks well made. So is the price though.
Yeah ESS is a deal compared to that
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      02-08-2019, 02:09 AM   #12
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Quote:
Originally Posted by nick_r View Post
3000euro !!!!


how many cells do the original kat have?
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      02-08-2019, 08:19 AM   #13
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- But!! What about the sound!? More rattle of the exhaust or will the 200 cpsi sport catalyst delete or minimzie this rattle sound?
- Will be the sound deeper or other effect?
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      02-08-2019, 12:01 PM   #14
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Quote:
Originally Posted by tom @ eas View Post
ESS uses HJS/GESI, the price reflects this. Cheaper manufacturers will will use Magnaflow or Vibrant.

More info on ESS DPs here: https://f80.bimmerpost.com/forums/sh....php?t=1240535
Any smell or CEL with the 200 cats?
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      02-08-2019, 12:07 PM   #15
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I have no smell and no CEL with the ESS pipes. But I am tuned too. The pipes went on with the flash. So I cannot confirm if the ESS GESI pipes will throw a CEL or not.

As for HJS....they should not throw a CEL as they will conform to German TUV laws if certified.
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      02-08-2019, 12:20 PM   #16
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Quote:
Originally Posted by LOW4LYF View Post
Any smell or CEL with the 200 cats?
Depends on one's sensitivity. Doesn't bother me.
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      02-11-2019, 08:27 PM   #17
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Thats awesome news from HJS
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      02-22-2019, 05:38 AM   #18
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will the exhaust sound be more raspier with 200cpsi cats?
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      01-03-2020, 03:41 PM   #19
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      01-05-2020, 01:26 AM   #20
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Not sure but Turner just released high flow cat downpipes. Unsure if they use HJS but they are 200 cell
https://www.turnermotorsport.com/p-5...ted-downpipes/
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      01-05-2020, 02:53 AM   #21
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Quote:
Originally Posted by BzsBimmer View Post
Not sure but Turner just released high flow cat downpipes. Unsure if they use HJS but they are 200 cell
https://www.turnermotorsport.com/p-5...ted-downpipes/
Wow, that's super cheap!
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      01-05-2020, 10:54 PM   #22
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Quote:
Originally Posted by BzsBimmer View Post
Not sure but Turner just released high flow cat downpipes. Unsure if they use HJS but they are 200 cell
https://www.turnermotorsport.com/p-5...ted-downpipes/
Who will be the guinea pig?
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