Uploaded February 2020 | Updated September 2026, 2 days ago

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The E39Source M5 is now 20 years old!! This video details the upgrades, maintenance, and story of this E39 M5 since my last update in the summer of 2018: youtube.com/watch?v=p0rALKet3ZU

E39Source website: e39source.com

Help support E39Source by donating: e39source.com/donate