Unabombers UpPipe FAQ:

[Pedro]

Since people still can't get on NASIOC:

Uppipe FAQ
The primary purpose of an aftermarket uppipe is to remove the catalytic converter housed within the stock unit.

 

[ralli]

Cool thanks for posting that..

when we can actually read stuff again and get on Nasioc.. I highly reccomend Unabomber's stuff.. very well put together and very educational.

 

[TheNailman]

wowz . good stuff