Omega Owners Forum

Omega Help Area => Omega General Help => Topic started by: unlucky mark mv6 on 22 June 2009, 13:39:30

Title: pre-cats
Post by: unlucky mark mv6 on 22 June 2009, 13:39:30

Would i be right in saying that if i rip out the pre-cats on my 3.2,it will solve the problem of the eml light coming on. :-/

Title: Re: pre-cats
Post by: TheBoy on 22 June 2009, 13:40:22

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Would i be right in saying that if i rip out the pre-cats on my 3.2,it will solve the problem of the eml light coming on. :-/

no.

Title: Re: pre-cats
Post by: unlucky mark mv6 on 22 June 2009, 13:47:52

Reason i ask is that i ripped the one out of my vec(z22se),and seemed to run ok,so why wouldent it be the same with the v6 engine.

Title: Re: pre-cats
Post by: TheBoy on 22 June 2009, 13:49:41

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Reason i ask is that i ripped the one out of my vec(z22se),and seemed to run ok,so why wouldent it be the same with the v6 engine.

the lamdas take a before and after reading on the precat.

To overcome the precat issue on v6, you need to relocate the after lamdas to beyond the main cat, or replace the precats

Title: Re: pre-cats
Post by: unlucky mark mv6 on 22 June 2009, 13:54:21

Thats what lee said the other day when i spoke to him.Bet your sick of me now lee aint ya mate. ;D ;D

Title: Re: pre-cats
Post by: Welung666 on 22 June 2009, 13:57:41

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Thats what lee said the other day when i spoke to him.Bet your sick of me now lee aint ya mate. ;D ;D

;D ;D yes  :-X     LOL not really :P

So both lambda's should be behind the main cat once welded up then.

Title: Re: pre-cats
Post by: TheBoy on 22 June 2009, 14:19:21

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Quote

Thats what lee said the other day when i spoke to him.Bet your sick of me now lee aint ya mate. ;D ;D

;D ;D yes  :-X     LOL not really :P

So both lambda's should be behind the main cat once welded up then.

No, the pre-precat one can stay put. The post precat one moved back behind main cat.  Repeat for other bank on V6

Title: Re: pre-cats
Post by: Welung666 on 22 June 2009, 14:26:36

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Quote

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Thats what lee said the other day when i spoke to him.Bet your sick of me now lee aint ya mate. ;D ;D

;D ;D yes  :-X     LOL not really :P

So both lambda's should be behind the main cat once welded up then.

No, the pre-precat one can stay put. The post precat one moved back behind main cat.  Repeat for other bank on V6

Thank you sir :y