5-Series (E12,E28, E34, E39, E60)Chat relating to the BMW 5-Series of all generations. Specific models include: BMW 518, BMW 520, BMW 520i, BMW 530i, BMW 528i, BMW 530i, BMW 518i, BMW 524d, BMW 525i, BMW 525e, BMW 528e, BMW 540i, BMW 535i, BMW 520d, BMW 525td, BMW 525d, BMW 530d, BMW 525i/xi, BMW 530i/xi. (BMW 5-Series Forum)
used I've got a 2000 540i 6-speed and am considering a cat-back exhaust upgrade to get a slightly more aggressive sound. The key is that I drive my vehicle everyday. So, although I want a more sporty sound, I don't want it to be too obnoxious.
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