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Exhaust question

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Old Jun 5, 2009 | 04:03 PM
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Exhaust question

Hi guys.


I want install exhaust w/o cats and with out ECU tune for first time. What problem can will come??


Thank you
 
Old Jun 5, 2009 | 04:06 PM
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Originally Posted by A448PO
Hi guys.


I want install exhaust w/o cats and with out ECU tune for first time. What problem can will come??


Thank you
CEL will likely come on.
 

Last edited by bbywu; Jun 5, 2009 at 04:09 PM.
Old Jun 5, 2009 | 05:47 PM
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That is what I am trying to do. Have an exhaust without the cats and without the tune. Wanted to know if there is any way we can get the cell light off.
 
Old Jun 5, 2009 | 07:25 PM
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will most like need to flash the ecu to turn off the cel
 
Old Jun 6, 2009 | 12:46 AM
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I have install exhaust with out all cats on my cayenne turbo and run about 10000km with out ECU tune and CEL not come.

With exhaust my car run more faster? And if CEL come car reduced power or no?
 
Old Jul 2, 2009 | 02:49 PM
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Hallo


Guys,what exhaust with out cats you thin the best system?
 
Old Jul 2, 2009 | 02:54 PM
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Tubi race exhaust? no cats, and no CEL.
http://www.tubistylena.com/p/Porsche/997T/002.html
 
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