ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 07-08-2013   #1
voxdeidave
 
Join Date: Sep 2010
Location: Saylorsburg, PA
Posts: 50
Default Looks like my left bank Cat just died

Looking for some advice...
My left bank cat converter just kicked the bucket....I've been picking pieces of the honey comb out of my tail pipe for the last few days.
Trying to decide which route to go. Pennies are a bit tight at the moment, but I don't want to simply leave it for fear of any further damage.
I'm running classic plates here in PA, so I don't have to worry about trying to pass emissions. If I go ahead and clean out the left cat since its already toast should I do the same to the other bank? I'm sure the imbalance in back-pressure is not the best thing...
Thoughts?

Dave
voxdeidave is offline   Reply With Quote
Old 07-08-2013   #2
GOLDCYLON
 
GOLDCYLON's Avatar
 
Join Date: May 2007
Location: Peoria, AZ
Posts: 9,120
Default Re: Looks like my left bank Cat just died

Time for a set of long tubes dont throw anymore money into the cats.
__________________
GOLDCYLON - 91 ZR-1 #2014
GOLDCYLON - 90 ZR-1 #2794, 4L60e (Formerly Schrade's)

GOLDCYLON - 11 CTS-V


Arizona State Director




91 WHITE/BLACK #2014. 380 P&P&PCed,Ported Heads, Jeal Long tubes, Corsa Exhaust/FIKSE FM-5s /LED TLs, LED Headlights, Front Wilwood 6 piston narrowlite calipers and rear Wilwood caliper street shop mod,CNCed Coolant Pipes,TPI Cvr,Filter cover,Stainless Bolts, DRM/DOM PROM /ZFDOC mod build #102,DRLs,BMAD with stainless Debris Screen,Coplan Air Blaster, Pioneer APP Radio 4,Brey-Krause HB,Sub Bar,Fire extinguisher seat mount,DRM Coilovers,LEDs everywhere,Compass mirror (orange),V1 DIC hidden display, Homelink sun visor, Carbon Fiber top x3 and APSIS Carbon Fiber interior, APSIS CF Steering Wheel/NAPA Leather, Banski trailing arms, Guldstrand front suspension,urethane bushings from Prothane (total suspension) ZFDoc drive shaft safety loop, raptor shift light (orange),AO engineering louver front plate, Console seat cushion, 96CE seats with black custom Sheepskins, ss billet catch can,Viper remote entry/alarm,Cragar Rear Louvers,LED side louver lights, Dewitts Radiator with SPAL fans and a Woods 160 T-Stat

90 RED/BLACK #2794. 4L60e Automatic Stage V by RPM Transmission, TCI Dedicated TCM, OBX Stainless Headers, Corsa Exhaust, SAN Secondaries and Haibeck PROM, Exotic Muscle Coil overs, LED Interior Lights, LED Tail Lights, LED Headlights, 94 Sport seats with black custom Sheepskins , Cragar rear louvers, GS Front calipers, Banski Trailing arms, APSIS Carbon Fiber steering wheel, Front and Rear Baer Eradispeeds, DRLs, Guldstrand front suspension,urethane bushings from Prothane (total suspension), Dewitt's Raditor with Dual SPAL fans and a Haibeck 170 T-Stat

11 RED/GREY CTS-V
GOLDCYLON is offline   Reply With Quote
Old 07-08-2013   #3
Paul in SC
 
Paul in SC's Avatar
 
Join Date: May 2012
Location: Bluffton, SC
Posts: 151
Default Re: Looks like my left bank Cat just died

Quote:
Originally Posted by GOLDCYLON View Post
Time for a set of long tubes dont throw anymore money into the cats.
Second on that. I blew out a cat on my '91 and the cost to replace was crazy. Went with the headers; much better for the performance and sound anyway.

Paul
__________________
1993 ZR-1 - "The Green Thing", LPE/LSV 385; 2021 HTC, Red Mist Metallic, Cool gray interior, stainless dual stripes; ZR-1 Net Registry #1376
Paul in SC is offline   Reply With Quote
Old 07-08-2013   #4
ZZZZZR1
Banned
BANNED
 
Join Date: Oct 2006
Location: MD
Posts: 3,674
Default Re: Looks like my left bank Cat just died

I agree with both bit....

If times are tough, take the insides out of both and make sure everything is out.

You might be able to find a replacement piece cheap too...

See you @ Carlisle Dave??????



David
ZZZZZR1 is offline   Reply With Quote
Old 07-08-2013   #5
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
Default Re: Looks like my left bank Cat just died

I think there is a set of 94 exhaust manifolds on ebay; $249.....have a pipe put in instead of the cats, bet you pick up some decent powers for low price

http://www.ebay.com/itm/93-94-95-C4-...ht_1169wt_1018
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 07-08-2013   #6
GOLDCYLON
 
GOLDCYLON's Avatar
 
Join Date: May 2007
Location: Peoria, AZ
Posts: 9,120
Default Re: Looks like my left bank Cat just died

Lee he drives a 91 Id still suggest the long tubes
__________________
GOLDCYLON - 91 ZR-1 #2014
GOLDCYLON - 90 ZR-1 #2794, 4L60e (Formerly Schrade's)

GOLDCYLON - 11 CTS-V


Arizona State Director




91 WHITE/BLACK #2014. 380 P&P&PCed,Ported Heads, Jeal Long tubes, Corsa Exhaust/FIKSE FM-5s /LED TLs, LED Headlights, Front Wilwood 6 piston narrowlite calipers and rear Wilwood caliper street shop mod,CNCed Coolant Pipes,TPI Cvr,Filter cover,Stainless Bolts, DRM/DOM PROM /ZFDOC mod build #102,DRLs,BMAD with stainless Debris Screen,Coplan Air Blaster, Pioneer APP Radio 4,Brey-Krause HB,Sub Bar,Fire extinguisher seat mount,DRM Coilovers,LEDs everywhere,Compass mirror (orange),V1 DIC hidden display, Homelink sun visor, Carbon Fiber top x3 and APSIS Carbon Fiber interior, APSIS CF Steering Wheel/NAPA Leather, Banski trailing arms, Guldstrand front suspension,urethane bushings from Prothane (total suspension) ZFDoc drive shaft safety loop, raptor shift light (orange),AO engineering louver front plate, Console seat cushion, 96CE seats with black custom Sheepskins, ss billet catch can,Viper remote entry/alarm,Cragar Rear Louvers,LED side louver lights, Dewitts Radiator with SPAL fans and a Woods 160 T-Stat

90 RED/BLACK #2794. 4L60e Automatic Stage V by RPM Transmission, TCI Dedicated TCM, OBX Stainless Headers, Corsa Exhaust, SAN Secondaries and Haibeck PROM, Exotic Muscle Coil overs, LED Interior Lights, LED Tail Lights, LED Headlights, 94 Sport seats with black custom Sheepskins , Cragar rear louvers, GS Front calipers, Banski Trailing arms, APSIS Carbon Fiber steering wheel, Front and Rear Baer Eradispeeds, DRLs, Guldstrand front suspension,urethane bushings from Prothane (total suspension), Dewitt's Raditor with Dual SPAL fans and a Haibeck 170 T-Stat

11 RED/GREY CTS-V
GOLDCYLON is offline   Reply With Quote
Old 07-08-2013   #7
tpr60
 
Join Date: Feb 2011
Location: Salinas, Ca
Posts: 158
Default Re: Looks like my left bank Cat just died

I have a set of cats that are gutted from a 90, we could work out a deal for your good cat as they smog all cars for ever here in Calif.
tpr60 is offline   Reply With Quote
Old 07-08-2013   #8
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,180
Default Re: Looks like my left bank Cat just died

Quote:
Originally Posted by GOLDCYLON View Post
Lee he drives a 91 Id still suggest the long tubes
Note says budget is tight, 94s would work also; 90s-92 exhaust does not look nearly as good in terms of build quality; pipes pinch alot
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 07-08-2013   #9
Corbusa
 
Join Date: Sep 2011
Location: TN
Posts: 577
Default Re: Looks like my left bank Cat just died

Ditto GC
Corbusa is offline   Reply With Quote
Old 07-09-2013   #10
voxdeidave
 
Join Date: Sep 2010
Location: Saylorsburg, PA
Posts: 50
Default Re: Looks like my left bank Cat just died

Hey David.....you bet I'll be there for Carlisle!!!! wouldn't miss it!



Quote:
Originally Posted by ZZZZZR1 View Post
I agree with both bit....

If times are tough, take the insides out of both and make sure everything is out.

You might be able to find a replacement piece cheap too...

See you @ Carlisle Dave??????



David
voxdeidave is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 03:46 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2025