Audi S4: The fastest and most powerful S4 ever!

The fastest and most powerful Audi S4 comes from ... Poland!Arek’s 1,000+ horsepower 1998 B5 Audi S4 Avant is fast. Very fast. Not only is it the fastest Audi in Poland (winning the 2005 Polish 1/4 mile racing championships), it’s also the fastest and most powerful Audi S4 in the world.The basis of this story started years ago. It is common knowledge that the B5 S4 platform has a very strong