Flow rate of the OEM Exhaust system

N

nis350

Experienced Member
Joined
6 June 2004
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Is there any info. regarding the flow rate of the OEM cat. and muffler for the early NSX?

The reason I am asking is because I want to know if the cats. are the bottle neck. If they are, then the benefits of the cat back after market exhaust would be quite limited.
 

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