Just curious, can you post the year you purchased the Comptech exhauts, and if you are not the original owner, how old is it and what year NSX are you driving, and forced inductions that you are aware of ........... and they do offer unconditioanl satisfaction guaranteed warranty to the original owners.
These forums have amply covered the issues with the older Comptech exhausts. No need to rehash that. This thread seems to imply this is a new problem and it would not be fair to a vendor's reputation to criticize a product without offerning some more pertinent specifics.
Disclosure: Comptech is a major sponsor of NSXPO 2003 and the Sacramento Chapter of the NSXCA