External links

FAQs

• EdyJun's FAQ, DIY, Info, Tips and Help
• s4biturbo.com FAQ
• Neon01's FAQ
• LI-S4's FAQ
• General B5 A4/S4 FAQ

Audi Parts

• http://clairparts.com/
• http://mileone.com/
• http://shokan.com/
• http://1stvwparts.com/

Tuners

• http://achtuning.com/
• http://advancedmotorsport.com/
• http://avalonmotorsports.com/
• http://awe-tuning.com/
• http://giacusa.com/
• http://goapr.com/
• http://mtm-online.de/English/hom.htm
• http://nav-plus.com/
• http://stasisengineering.com
• http://stratmosphere.com/
• http://techreactions.com/
• http://toyguy.o-f.com/
• http://uucmotorwerks.com/
• http://vastperformance.com/

Other good starting points

Documents

• Me-motronic Engine Management from Amazon.com.uk (ISBN 3-934584-34-9)
• The 2.7-litre V6 Biturbo Design and Function Self-study Programme 198
• A New Approach to Functional and Software Structure for Engine Management Systems - BOSCH ME7
• Audi approved oil chart (VW 502 00 and VW 505 01) Original from AoA
• OBD fuel trim information - BMW specific but some applies to the S4 as well

Software

• WinOLS
• ECUFix - Motronic checksum "corrector"
• VAG-COM
• Mark P's ECUx utilities page
• Motronic map editor - Porsche specific, but still interesting

Resources

• The definitive Audiworld DIY thread
• AWD dynos
• DIY MBC
• Brake pad roundup
• S4 1/4 Mile timeslips and videos
• Nav retrofit information forum
• Ticket Assassin - a MUST read
• S4 Timeslips
• Tire Rack
• Speedvision World Challenge GT 2001 standings
• Speedvision World Challenge GT 2002 standings

Audi Clubs

• Minnesota Audi Club - For Audi owners living in MN or bordering states. Events and private discussion forums.

• Socal Audi Club - For Audi owners living in southern California

S4 Owner Sites

• NogaroBlue.com - Chris Ostberg's (Verrückt) S4 site.
• Mark P's site - Mark P's site for his Imola Avant.
• MyAudis4.com - Flyboy's Audi S4 site.
• nyet.org/cars - Nyet's (S4Wiki owner) site.
• AndyWhittaker.com - Andy Whittaker's site.

Other Community Sites

• Audi World's S4 forum
• AudiZine

Magazine Articles and Comparos

• Car and Driver "sport" shootout (7/1999)
• Car and Driver "unfair fight" shootout (10/2001) (local mirror)
• Car and Driver - B6 S4 vs E46 M3 vs C32 (5/2003)
• Auto Express road test