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Old Sep 28, 2009 | 10:39 AM
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W204 C63
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C63
secondary cats
guys are there any gains from the removal of the secondary cats? someone told me that although throttle response may be better there is a loss in power because of loss of pressure in the back...
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Old Sep 28, 2009 | 12:22 PM
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There is a current thread on the same subject. Scroll up and down....
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Old Sep 28, 2009 | 12:37 PM
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c230
i would like to know that cause i removed mine
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Old Sep 28, 2009 | 08:48 PM
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Merc63
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Renntech sells a straight pipe insert that is good for 10hp for removing secondary cats.
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Old Sep 28, 2009 | 10:29 PM
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C63 AMG
Originally Posted by Merc63
Renntech sells a straight pipe insert that is good for 10hp for removing secondary cats.
Yeah but don't they charge like $2450 for it?, Just about any exhaust shop can do the job for $150 tops.
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