F30 335i Muffler Delete: Louder, Faster, or Folly? | Best Mufflers for Cars & Trucks | Performance, Sound & Durability Upgrades

F30 335i Muffler Delete: Louder, Faster, or Folly?

This modification involves removing the factory-installed muffler from the exhaust system of a BMW F30 335i. The muffler’s function is to dampen exhaust noise. Its removal results in a louder, more aggressive... Read more »