Stasis Engineering Audi S4: power up to 410 hp (Auto Spies)
You have got the new Audi S4 but want more power and aggressive looks? How about the new styling and performance package from Stasis Engineering. Stasis Engineering takes the Audi S4 up to 410 horsepower via exhaust and ecu software upgrades.

Audi R8 LMS a real Ringmaster - Times LIVE (blog)
Times LIVE (blog).

2010 Audi R8 V10 GTR by ABT Sportsline (Auto Spies)
Sure, the R8 is no lame duck, and this is even more so once the sports car has been tuned by ABT Sportsline. The result is a real model athlete, which does not just ooze power, but also doesnâ?™t have a single gram of fat on its body.

Audi 1980s Scare May Mean Lost Generation for Toyota Sales (Bloomberg)
Feb. 5 (Bloomberg) -- Volkswagen AG â?™s Audi luxury brand spent 15 years rebuilding U.S. sales after sudden-acceleration incidents in the 1980s almost wiped out demand, a possible sign of the difficult times Toyota Motor Corp.

1500HP Audi R8 V10 TT by Underground Racing - Top Speed (blog)
1500HP Audi R8 V10 TT by Underground Racing Top Speed (blog) After seeing a 1500 HP Lamborghini Gallardo, Underground Racing is teasing us with the idea of an Audi R8 V10 delivering the same amount of power. ....