Engine Performance This section is for discussion on all engine building related questions.
Sponsored by:
Sponsored by: KPower

Best Catalytic Converter?

Thread Tools
 
Search this Thread
 
Old 07-14-2010, 06:11 PM
  #1  
Senior Member
Thread Starter
iTrader: (1)
 
jbrown7815's Avatar
 
Join Date: Apr 2010
Location: Portales, NM
Posts: 831
Total Cats: 2
Default Best Catalytic Converter?

Well I need to buy one to put my car through emissions. Won't be staying on. What cat can I buy that will ensure (hopefully) I pass?




Thanks


JB
jbrown7815 is offline  
Old 07-14-2010, 06:12 PM
  #2  
Senior Member
Thread Starter
iTrader: (1)
 
jbrown7815's Avatar
 
Join Date: Apr 2010
Location: Portales, NM
Posts: 831
Total Cats: 2
Default

I searched before this, but apparently not very good. Still, post your opinions.
jbrown7815 is offline  
Old 07-14-2010, 06:12 PM
  #3  
Elite Member
iTrader: (7)
 
jeff_man's Avatar
 
Join Date: May 2007
Location: Dallas, Tx
Posts: 3,006
Total Cats: 103
Default

run catless, just keep a stock cat around for that week of the year you need to pass emissions, install, pass, uninstall
jeff_man is offline  
Old 07-14-2010, 06:15 PM
  #4  
Junior Member
iTrader: (7)
 
MazDilla's Avatar
 
Join Date: Feb 2007
Location: Overland Park, KS
Posts: 394
Total Cats: 6
Default

Originally Posted by jeff_man
run catless, just keep a stock cat around for that week of the year you need to pass emissions, install, pass, uninstall

READING COMPREHENSION FAIL
MazDilla is offline  
Old 07-14-2010, 06:16 PM
  #5  
I'm Miserable!
 
SlideRuler's Avatar
 
Join Date: Apr 2010
Location: NJ
Posts: 489
Total Cats: -6
Default

what? He said put the stock cat back on. Any cat should work.
SlideRuler is offline  
Old 07-14-2010, 06:17 PM
  #6  
Senior Member
Thread Starter
iTrader: (1)
 
jbrown7815's Avatar
 
Join Date: Apr 2010
Location: Portales, NM
Posts: 831
Total Cats: 2
Default

Lol...


I am currently running catless, I have full begi exhaust. Bought car like this so I don't have the stock cat.
jbrown7815 is offline  
Old 07-14-2010, 06:19 PM
  #7  
Senior Member
Thread Starter
iTrader: (1)
 
jbrown7815's Avatar
 
Join Date: Apr 2010
Location: Portales, NM
Posts: 831
Total Cats: 2
Default

I'm pretty sure my current test pipe transitions from 2.5" to 3". This is what compliates things.


Anyone have on I can rent, ha?
jbrown7815 is offline  
Old 07-16-2010, 02:55 PM
  #8  
Elite Member
iTrader: (6)
 
Nagase's Avatar
 
Join Date: May 2009
Posts: 1,805
Total Cats: 2
Default

Originally Posted by jbrown7815
I'm pretty sure my current test pipe transitions from 2.5" to 3". This is what compliates things.


Anyone have on I can rent, ha?
Abe at ARTech has a good price on a cat that is getting me through the sniff test just fine. He also did a transition on it. Would contact him.

Unless you want to run up to Scottsdale and borrow my exhaust for a day. :P
Nagase is offline  
Old 07-16-2010, 06:22 PM
  #9  
y8s
2 Props,3 Dildos,& 1 Cat
iTrader: (8)
 
y8s's Avatar
 
Join Date: Jun 2005
Location: Fake Virginia
Posts: 19,338
Total Cats: 573
Default

i've got the original metalcat cat for sale in 3"...





y8s is offline  
Old 07-16-2010, 07:36 PM
  #10  
Tour de Franzia
iTrader: (6)
 
hustler's Avatar
 
Join Date: Jun 2006
Location: Republic of Dallas
Posts: 29,085
Total Cats: 375
Default

I used a barrel cat from Enthuza and it passed the sniffer at 14.2:1 somehow.
hustler is offline  
Old 07-16-2010, 09:28 PM
  #11  
Senior Member
iTrader: (14)
 
deliverator's Avatar
 
Join Date: Aug 2007
Location: Buffalo, NY
Posts: 731
Total Cats: 2
Default

Originally Posted by y8s
i've got the original metalcat cat for sale in 3"...





These metalcats are kickass cats.

Do research on 'em; you won't find a better full metal substrate catalytic converter with a comparable (to say nothing of more favorable) cell per inch rating for less than double the price metalcats go for.

Plenty of 'metallic' substrate cats with the same or worse cell per inch ratings, but they are not as good.

Yep, I'm in all the cat threads tonight.
deliverator is offline  
Old 07-16-2010, 09:46 PM
  #12  
Senior Member
Thread Starter
iTrader: (1)
 
jbrown7815's Avatar
 
Join Date: Apr 2010
Location: Portales, NM
Posts: 831
Total Cats: 2
Default

I'm sure it is nice, but I will only have this on one day a year. Worth the money?
jbrown7815 is offline  
Old 07-16-2010, 09:47 PM
  #13  
Elite Member
iTrader: (6)
 
Nagase's Avatar
 
Join Date: May 2009
Posts: 1,805
Total Cats: 2
Default

Originally Posted by jbrown7815
I'm sure it is nice, but I will only have this on one day a year. Worth the money?
No, it's not.

Buy my stock cat for 50$ that i just aced emissions on, then take it off.
Nagase is offline  
Old 07-17-2010, 10:25 AM
  #14  
Elite Member
iTrader: (18)
 
astroboy's Avatar
 
Join Date: Dec 2007
Location: oahu
Posts: 1,787
Total Cats: 6
Default

I got a magnaflow highflow off ebay and passed.
astroboy is offline  
Old 07-18-2010, 12:51 AM
  #15  
Senior Member
iTrader: (8)
 
aaronc7's Avatar
 
Join Date: Jun 2010
Location: Florida
Posts: 1,116
Total Cats: 43
Default

^ used a 3" magnaflow before... get the metallic spun cat. seems pretty good
aaronc7 is offline  
Old 07-18-2010, 12:54 AM
  #16  
VladiTuned
iTrader: (76)
 
18psi's Avatar
 
Join Date: Apr 2008
Posts: 35,821
Total Cats: 3,481
Default

Originally Posted by Nagase
No, it's not.

Buy my stock cat for 50$ that i just aced emissions on, then take it off.
This seems like the best option.
Who gives a **** about fancy shmancy high quality high flow cats when you're only using it once a year?

get the cheapest working OEM cat you can find and use that.
18psi is offline  
Old 07-18-2010, 12:58 PM
  #17  
Elite Member
iTrader: (7)
 
jeff_man's Avatar
 
Join Date: May 2007
Location: Dallas, Tx
Posts: 3,006
Total Cats: 103
Default





jeff_man is offline  
Old 07-26-2010, 05:13 PM
  #18  
Senior Member
Thread Starter
iTrader: (1)
 
jbrown7815's Avatar
 
Join Date: Apr 2010
Location: Portales, NM
Posts: 831
Total Cats: 2
Default

SO i've been calling around getting quotes for the cat installed, best so far is about 165-175



Too much?


It does transition from 2.5" to 3", does this complicate things?
jbrown7815 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
stoves
Suspension, Brakes, Drivetrain
5
04-21-2016 03:00 PM
E=MC^2
DIY Turbo Discussion
29
10-20-2015 12:03 AM
interestedofold
Suspension, Brakes, Drivetrain
5
09-29-2015 01:42 PM
EErockMiata
MEGAsquirt
6
09-24-2015 09:49 AM
DonPlatt
WTB
0
09-01-2015 08:07 PM



Quick Reply: Best Catalytic Converter?



All times are GMT -4. The time now is 05:50 PM.