From europeancar's online site a look at a highly modified B5 S4.<ul><li><a href="http://europeancarweb.com/features/0511ec_audi/">http://europeancarweb.com/features/0511ec_audi/</a</li></ul>

leave the maintenance up to him :)
I wish they had pictures of the driver's set up. The point of interest of the story is that he has only use of his hands for driving (owner is wheel chair bound) but they speak more about the Wide body and brembo brakes than the truly unique part of this car. Whoops