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The BCS Powervalve road legal, 5.5" round, 100 cell Twin Brick (2 x 100 Cell Bricks) Sports cat is the ideal hardware upgrade when considering a power increase on the 3.0 B58 ..

Upon the release of the M140i and 240i, it became instantly recognizable that the exhaust note from the mighty 3.0 turbo had fallen below the levels of expectation from owners lo..

Upon the release of the M140i and 240i, it became instantly recognizable that the exhaust note from the mighty 3.0 turbo had fallen below the levels of expectation from owners lo..