*531BHP SUPERCHARGED* AUDI B7 RS4 – *BUY ONE RIGHT NOW!* Acceleration & Sound by turboandstance - January 12, 2023January 12, 2023 In this video, Sid North is driving one of my all time favourites! The Audi B7 RS4 - this particular one has a PES Supercharger that's been tuned by MRC. So its now pushing out a whopping 531BHP and 590 LB-FT. It's got a rare factory optional Carbon Ceramic Brakes, KW