MTM Audi S4 Tuned
MTM or Motoren Technik Mayer, located in Germany, has created a performance tuning kitt for Audi S4. MTM has boosted the 3.0 TFSI engine to 430 hp, just updating the control unit they got more 94 horse power, from the original value of 333hp. Now the car can get to 100km/h in 4,6 wich is not bad at all. The price is around 2.491 euros.