Audi RS4 B7 with loud Capristo exhaust - YouTube
Engine: 4.2 V8 FSI Power: 420 hp / 309 kw @ 7800rpm Torque: 430 nm 0-62mph: 4,8s Weight: 1650kg / 3630 lbs Naturally aspirated / Four wheel drive Produced between 2005 - 2009 This Capristo exhaust system should add around 20 hp and 23 nm. And it's a lot l...