engine noise

hi guys, ive got a new engine vibration on my e60 530d 6M/T i replaced the harmonic balancer on tuesday with a topran one. it was fine in the morning then suddenly in traffic i started experiencing vibrations

My 2001 BMW E46 325i individual has a knock in the engine and I am not sure whether to have it fixed or buy 2nd hand engine. The current engine has 270k on the clock. Any advice would be greatly appreciated. Some history. This was the first car I bought with my own money. I had many other cars...

For the last few days, I’ve been experiencing a strange engine noise. For the life in me, a cannot figure out what it is. For ease of trying to explain something, I don’t understand I thought I’d share a short video clip...