C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

no cats is amazing

Thread Tools
 
Search this Thread
 
Old 12-16-2018, 01:33 AM
  #1  
gandeboz
Instructor
Thread Starter
 
gandeboz's Avatar
 
Member Since: Aug 2018
Posts: 109
Received 5 Likes on 4 Posts
Default no cats is amazing

just did some emission testing passed easily. wont be another one for 2 years. had my mechanic remove my cat converters removed and car gained some hp for sure and its louder

Popular Reply

12-16-2018, 10:03 AM
FAUEE
Race Director
 
FAUEE's Avatar
 
Member Since: Oct 2012
Location: Melbourne, FL
Posts: 14,547
Received 4,448 Likes on 2,803 Posts
Default

It's his car, let him do what he wants. Maybe he installed catlett long tubes and picked up a ton of power? May e ge realizes his car without cars is still cleaner than the cars sold anywhere in the developing world or China?

Y'all want to jump on his case about taking cTs off his car, but have you ever looked into the bad that YOU do? Anytime you order something made and shipped from China you're doing more damage than his car will in the next 2 years...
Old 12-16-2018, 06:46 AM
  #2  
irok
Safety Car
 
irok's Avatar
 
Member Since: May 2011
Location: Oshawa, Ontario
Posts: 3,807
Received 500 Likes on 443 Posts

Default

you probably picked up as much as 2 rwhp.removing the cats isn't going to do much power wise
Old 12-16-2018, 07:06 AM
  #3  
ztheusa
Melting Slicks

 
ztheusa's Avatar
 
Member Since: Sep 2000
Location: Taildragers rule! USA1
Posts: 3,459
Received 342 Likes on 213 Posts

Default

So now it stinks and is illegal.
The following 3 users liked this post by ztheusa:
Jimp94605 (12-23-2018), redzg (12-18-2018), vdavenp802 (12-18-2018)
Old 12-16-2018, 08:53 AM
  #4  
Dcasole
Le Mans Master
 
Dcasole's Avatar
 
Member Since: Oct 2014
Location: Atlanta GA
Posts: 7,874
Received 2,241 Likes on 1,634 Posts
Default

Picked up power ??? I doubt it
Dave
Old 12-16-2018, 09:39 AM
  #5  
LDB
Drifting
 
LDB's Avatar
 
Member Since: Jan 2005
Location: Houston Tx
Posts: 1,809
Received 1,072 Likes on 434 Posts

Default

We’re supposed to congratulate you for intentionally making your car pollute as much as a dozen or so legal cars???? As far as emissions testing, it’s not clear to me from the wording of your note whether you passed with the cats on and then took them off, or passed with them off. If the latter, either you got an incompetent/dishonest inspector, or you live in a state with virtually no pollution laws. Having cats is second only to having PCV as an obviously sensible and effective pollution control requirement.
The following 3 users liked this post by LDB:
Jimp94605 (12-23-2018), redzg (12-18-2018), vdavenp802 (12-18-2018)
Old 12-16-2018, 09:46 AM
  #6  
449er
Race Director
 
449er's Avatar
 
Member Since: Apr 2016
Location: Pittsburgh
Posts: 10,683
Received 4,713 Likes on 2,998 Posts
2023 C6 of the Year Finalist - Unmodified
2022 C6 of the Year Finalist - Unmodified
2021 C6 of the Year Finalist - Unmodified
Default

Removing the cats gains you almost zero horse power & now you get to smell that wonderful rotten egg odor along with the exhaust drone that you will get to enjoy, congrats!
The following 2 users liked this post by 449er:
redzg (12-18-2018), vdavenp802 (12-18-2018)
Old 12-16-2018, 10:03 AM
  #7  
FAUEE
Race Director
 
FAUEE's Avatar
 
Member Since: Oct 2012
Location: Melbourne, FL
Posts: 14,547
Received 4,448 Likes on 2,803 Posts

Default

It's his car, let him do what he wants. Maybe he installed catlett long tubes and picked up a ton of power? May e ge realizes his car without cars is still cleaner than the cars sold anywhere in the developing world or China?

Y'all want to jump on his case about taking cTs off his car, but have you ever looked into the bad that YOU do? Anytime you order something made and shipped from China you're doing more damage than his car will in the next 2 years...
The following 17 users liked this post by FAUEE:
89talon (01-08-2019), bosco1 (12-18-2018), cadyshac (12-17-2018), damascus1986 (12-17-2018), dhpeck (01-21-2019), ElisTwoCents (12-18-2018), hawkgfr (01-13-2019), Lotsokids (12-17-2018), myredhead1 (12-16-2018), pauly1119 (12-16-2018), Pop Chevy (12-18-2018), RickCC6 (12-17-2018), russ472 (12-16-2018), Smokeysvette (01-09-2019), TCW (01-09-2019), theandrewo (12-18-2018), vetteJPJ (12-16-2018) and 12 others liked this post. (Show less...)
Old 12-16-2018, 10:08 AM
  #8  
farmington
Safety Car
 
farmington's Avatar
 
Member Since: Aug 2017
Location: North Myrtle Beach SC
Posts: 4,243
Received 1,119 Likes on 798 Posts
Default

No cats doesn’t smell like rotten eggs, cats smell like rotten eggs. No cats smells like old school hot ridding. Mmmmmmm
The following 3 users liked this post by farmington:
bosco1 (12-18-2018), CaptainFalcon (12-18-2018), dee zed (12-18-2018)
Old 12-16-2018, 11:41 AM
  #9  
BlindSpot
Le Mans Master
 
BlindSpot's Avatar
 
Member Since: May 2016
Location: LWR, FL
Posts: 5,117
Received 1,368 Likes on 907 Posts
Default

Any LS2, LS3 or LS7, the cats are an integral part of the down tubes from the exhaust manifolds to the mid-pipes. So, either the mechanic physically removed them, then fabricated replacement down tubes; or, he (she) gutted the existing cats rendering them now useless. The notion of gaining HP on a stock LS by gutting the cats is wishful thinking. Pretty much the same for more noise.

The power of the imagination never ceases to amaze.......

Last edited by BlindSpot; 12-16-2018 at 11:42 AM.
The following users liked this post:
vdavenp802 (12-18-2018)
Old 12-16-2018, 12:01 PM
  #10  
c6crazy
Racer
 
c6crazy's Avatar
 
Member Since: Sep 2007
Location: Pigeon Forge TN
Posts: 290
Received 23 Likes on 19 Posts

Default

Originally Posted by FAUEE
It's his car, let him do what he wants. Maybe he installed catlett long tubes and picked up a ton of power? May e ge realizes his car without cars is still cleaner than the cars sold anywhere in the developing world or China?

Y'all want to jump on his case about taking cTs off his car, but have you ever looked into the bad that YOU do? Anytime you order something made and shipped from China you're doing more damage than his car will in the next 2 years...
Amen Brother
Old 12-16-2018, 12:11 PM
  #11  
Corvette_Ed
Race Director
 
Corvette_Ed's Avatar
 
Member Since: May 2012
Location: Phoenix area, AZ
Posts: 15,242
Received 2,843 Likes on 1,801 Posts

Default

Originally Posted by FAUEE
It's his car, let him do what he wants. Maybe he installed catlett long tubes and picked up a ton of power? May e ge realizes his car without cars is still cleaner than the cars sold anywhere in the developing world or China?

Y'all want to jump on his case about taking cTs off his car, but have you ever looked into the bad that YOU do? Anytime you order something made and shipped from China you're doing more damage than his car will in the next 2 years...
So combined with the OP's own purchases from China, he'll be creating more pollution than any two of us. Awesome!
Old 12-16-2018, 12:11 PM
  #12  
Corvette_Ed
Race Director
 
Corvette_Ed's Avatar
 
Member Since: May 2012
Location: Phoenix area, AZ
Posts: 15,242
Received 2,843 Likes on 1,801 Posts

Default

Originally Posted by BlindSpot

The power of the imagination never ceases to amaze.......
Yep.....imagine that.
Old 12-16-2018, 12:40 PM
  #13  
pauly1119
Drifting
 
pauly1119's Avatar
 
Member Since: Jun 2006
Location: Palm City
Posts: 1,443
Received 401 Likes on 230 Posts
St. Jude Donor '06-'11

Default

Originally Posted by FAUEE
It's his car, let him do what he wants. Maybe he installed catlett long tubes and picked up a ton of power? May e ge realizes his car without cars is still cleaner than the cars sold anywhere in the developing world or China?

Y'all want to jump on his case about taking cTs off his car, but have you ever looked into the bad that YOU do? Anytime you order something made and shipped from China you're doing more damage than his car will in the next 2 years...
agreed, seems like some good sides of the beds were against the wall.
Old 12-16-2018, 12:46 PM
  #14  
vetteJPJ
Burning Brakes

 
vetteJPJ's Avatar
 
Member Since: Aug 2018
Location: ARKANSAS
Posts: 1,007
Received 358 Likes on 229 Posts
Default

I say we turn this over to the world court in the Netherlands.
Old 12-16-2018, 12:52 PM
  #15  
Mike's LS3
Safety Car
 
Mike's LS3's Avatar
 
Member Since: Nov 2007
Location: Bay Area CA
Posts: 4,301
Received 733 Likes on 473 Posts

Default

I have had my share of cars that did not require catalytic converters, however I don't miss the toxic carbon monoxide smell or the 2-3 hp loss.

However, if the car is now louder it must be more powerful!
Old 12-16-2018, 12:55 PM
  #16  
Boomer111
Race Director
 
Boomer111's Avatar
 
Member Since: Oct 2005
Location: Bay Area Ca.
Posts: 14,999
Received 191 Likes on 151 Posts

Default

This went well for the thread starter...hopefully he learned something!
Old 12-16-2018, 12:58 PM
  #17  
Corvette_Ed
Race Director
 
Corvette_Ed's Avatar
 
Member Since: May 2012
Location: Phoenix area, AZ
Posts: 15,242
Received 2,843 Likes on 1,801 Posts

Default

Originally Posted by Boomer111
This went well for the thread starter...hopefully he learned something!
He hasn't in any of the other stupid threads he's started.

Get notified of new replies

To no cats is amazing

Old 12-16-2018, 01:02 PM
  #18  
919cw313
Le Mans Master
 
919cw313's Avatar
 
Member Since: Jan 2016
Location: New Mexico
Posts: 8,055
Received 2,683 Likes on 1,408 Posts
2018 C6 of Year Finalist
Default

Originally Posted by Boomer111
This went well for the thread starter...hopefully he learned something!
You haven't paid attention to his other threads then.

Originally Posted by Corvette_Ed
He hasn't in any of the other stupid threads he's started.
Nailed it.
Old 12-16-2018, 01:09 PM
  #19  
Boomer111
Race Director
 
Boomer111's Avatar
 
Member Since: Oct 2005
Location: Bay Area Ca.
Posts: 14,999
Received 191 Likes on 151 Posts

Default

True.. and it sounds like I haven't missed anything.
Old 12-16-2018, 03:05 PM
  #20  
marinablu67
Drifting
 
marinablu67's Avatar
 
Member Since: Sep 2016
Location: Florida
Posts: 1,260
Received 319 Likes on 218 Posts
Default

Originally Posted by Corvette_Ed
He hasn't in any of the other stupid threads he's started.
It can't be real! I think he's just pulling everybody's leg!


Quick Reply: no cats is amazing



All times are GMT -4. The time now is 08:22 AM.