Quote Originally Posted by Peter-E36
Reasons to do it:

- Noise! - nicer / louder etc
- Customization - you can choose the tips you want
- Cost - much, much cheaper than an aftermarket exhaust
- Doesn't effect NCT (could someone confirm?)

Reasons not to do it:

...

Is there any reason not to do it?
Pm Dean...he has a straight through stainless. Not the very same but similar.

Sounds huge!