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high flow cats for 3.0

Posted:
Wed May 09, 2012 9:34 am
by Stalker
I just got an X-Force exhaust on my 3.0R. it was going to have high flow cats but they didnt know in addition to the 2 cats coming from the extractors, they go into a third cat. he couldnt find a third cat to suit and couldn't put the universal cats on because of the weird angle they go into the centre cat or something. he said it could be done but there would be more work involved so would cost a bit.
So i was wondering if anyone else had done the cats on the 3.0 and what they suggest.
Re: high flow cats for 3.0

Posted:
Thu May 17, 2012 4:01 pm
by BJ
Get rid of that cat and replace it with a 2 into 1 Y piece. Look at the "3R exhaust" and "mods to do before tune" threads in the 3.0 engine specific forum.
Re: high flow cats for 3.0

Posted:
Thu May 17, 2012 4:20 pm
by Stalker
That's what I said to him but he said it would be illegal and costly to do
Not sure why it would be costly. But I would rather keep my car legal
Re: high flow cats for 3.0

Posted:
Thu May 17, 2012 4:22 pm
by bates91
its not illegal as you still have cats??
2-1 pipe shouldnt be too hard/costly to do
Re: high flow cats for 3.0

Posted:
Thu May 17, 2012 5:01 pm
by Stalker
Well i dont know much about what's legal and what's not with exhausts just going off what's the guy from carline told me
Re: high flow cats for 3.0

Posted:
Fri May 18, 2012 12:49 pm
by 3rspecb
Stalker wrote:Well i dont know much about what's legal and what's not with exhausts just going off what's the guy from carline told me
I think it depends where you are located, probably best to check.
I.e In Victoria it is illegal to remove or gut your Catalytic Converter(s) from your exhaust system.