Doing a 20mph pull with a custom intake, its usually quiet but after this mod i got better gas mileage and a little extra horsepower not to mention the beefy sound. Done on a 2001.5 b5 a4 2.8 30v, setup cost 50 bucks but i still need to make a heat sheild
Intake, Audi, 2.8, 30v, V6, B5, Mods, Horch, Acceleration