I created a formal exhaust thread on Audizine and Saki has asked me to post it over here as well. I will keep this updated to my best ability
Champion Motorsports
http://www.youtube.com/watch?v=Ps1Yujh6UMA
Fast Intentions
- resonated catback http://www.youtube.com/watch?v=EN89oopIXHk
- Non resonated catback http://www.youtube.com/watch?v=Ymrpd3-WoQ0
- Fullback Resonated http://www.youtube.com/watch?v=ENVwLlOZ-d4&feature=results_video&playnext=1&list=PL94AFD6E2C94BD740
- Fullback Catless http://www.youtube.com/watch?v=KwAUdu6jipY&feature=related
- Fullback Non resonated http://www.youtube.com/watch?v=F8QVlNgprB4&feature=youtu.be
- JHM longtube w/ FI exhaust http://www.youtube.com/watch?v=UaDMEMpp3sw
- Full back H pipe http://www.youtube.com/watch?v=XT-RxTzPnK8&feature=youtube_gdata_player
GMG
Labree
- Labree catback Non resonated http://www.youtube.com/watch?v=vjrkL0gkICM
- Labree Fullback Non resonated http://www.youtube.com/watch?v=b_Lu_tBcUPA
- Labree catless fullback h-pipe, resonated http://www.youtube.com/watch?v=MQV9HOD769A
- Labree catless fullback X-pipe 14" resonated http://www.youtube.com/watch?v=PXsb5-OZcYU&feature=mfu_in_order&list=UL
- Labree resonated Catback VS Fullback http://www.youtube.com/watch?v=EyKOnYkGR1A
MotorKlasse
- Titanium Catback (also no longer made) http://www.youtube.com/watch?v=fARBx...eature=related
Eisenmann
- RS4 Race exhaust with Custom mid-pipe http://www.youtube.com/watch?v=KU3lBcgqwsw&feature=player_embedded
AWE tuning
- RS4 Non resonated w/ downpipes http://www.youtube.com/watch?v=YnY-Wl5y0bE
- Non Resonated catback http://www.youtube.com/watch?v=JCBAPtL_JBk&feature=feedu
- Non resonated catback with Piggies http://www.youtube.com/watch?v=aVVBXsexjNM&feature=feedu
- Non resonated catback http://www.youtube.com/watch?v=XRYZumopyms
- resonated catback http://www.youtube.com/watch?v=mgGt8Gtus-k
- catless downpipes & Non resonated catback http://www.youtube.com/watch?v=mszXh3DY7qE&feature=related
APR/ B&B
- Assume non resonated http://www.youtube.com/watch?v=J5QkrOKe86M&feature=related
- APR catback, B&B downpipes http://www.youtube.com/watch?v=oKQWzuWqoow&feature=related
Milltek
- Non resonated catback http://www.youtube.com/watch?v=EE_QU3_M4Hs
- Fullback resonated http://www.youtube.com/watch?v=73dP_-GKv-w&feature=related
- Catless downpipes & Non resonated catback http://www.youtube.com/watch?v=IwvkNBOlQDE
- Catless downpipes & Non resonated catback http://youtu.be/GIHTVUZ-oBM
- Milltek Downpipes & 2.5" Resonated catback http://www.youtube.com/watch?v=4X7F4-fMTrY&feature=player_embedded
- RS4 catback vs. fullback http://www.youtube.com/watch?v=PUjK97L7z3c&feature=related
- RS4 Resonated catback with downpipes[/COLOR] http://www.youtube.com/watch?v=5gXS1oMi0mc&feature=related
Corsa
- Catback Non resonated http://www.youtube.com/watch?v=FXKPDJOPnMk&feature=related
- Catless downpipes & Non resonated catback http://www.youtube.com/watch?v=tmjhwswMwwE
Capristo
RS4 - Capristo http://www.youtube.com/watch?v=qdA67heOGEo
Magnaflow
- Magnaflow mufflers http://www.youtube.com/watch?v=wLVtJLIWlL4&feature=related
- Magnaflow catback http://www.youtube.com/watch?v=BtMKxwi4XJs
- RS4 magnaflow on a b7 http://www.youtube.com/watch?v=1BaNomOHOFQ
- RS4 magnaflow with Milltek catless DP’s http://www.youtube.com/watch?v=s7mhmBY0GGI&feature=player_embedded
- RS4 catback[/COLOR] http://www.youtube.com/watch?v=Ddrq93ET9jk&feature=related
- Supercharged S4 - Catless BB downpipes, resonated x piped magnaflow http://www.youtube.com/watch?feature=player_embedded&v=VSMPlllw5kM
Stasis
- Assuming non resonated http://www.youtube.com/watch?v=FukG7btW0LM
- non resonated http://www.youtube.com/watch?v=xiYaT_68D2Q&feature=fvwrel
- Trexturk Catless DP’s with Stasis catback http://www.youtube.com/watch?feature=player_embedded&v=w_oUZfv8xtA
Stratmoshpere
- Catted downpipes, resonated, no mufflers http://www.youtube.com/watch?v=JQdSvcPyh0s
Tubi
- RS4 tubi with High flow catted downpipes http://www.youtube.com/watch?v=PX9gP9iT9Jo
Thermal
- catback only http://www.youtube.com/watch?v=N4Lfj7V5fNg
Custom set-ups
- Catless (Trexturk) downpipes, 2.5" magnaflow, x pipe http://www.youtube.com/watch?v=hZAfa-W5Eic
- Catless (Trexturk) downpipes, x pipe, magnaflow 14851’s http://www.youtube.com/watch?v=foAJScr4iDc
- Catless (Trexturk) downpipes, FI non resonated http://www.youtube.com/watch?v=XUc6odLbR28&feature=related
- Catless (Trexturk) downpipes, 12" resonated FI catback http://www.youtube.com/watch?v=zb9x6Q75cZI
- RS4 KOOKS Custom http://www.youtube.com/watch?v=rst2Q0ABPts
- JHM Headers, Magnaflow Non resonated catback http://www.youtube.com/watch?v=5Ttzu09-6iY
- JHM Headers, Magnaflow 3" http://www.streetfire.net/video/jhm-longtubes-and-3-with-magnaflows_2335253.htm
- JHM Headers, catback unkown http://www.youtube.com/watch?v=vkOK9Y3vv7M&feature=feedlik
- S4 with RS4 Milltek H pipe after gutted cats http://www.youtube.com/watch?feature=player_embedded&v=VBVRTAkQtxA#!
- 2.5" Catless Milltek & FI non resonated http://www.youtube.com/watch?v=2omFh...a5AUAAAAAAAAAA