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  1. E60 M5 and E61 M5 Touring Discussion
    Hope everyone is having a happy new year. Should start by saying the car has ~113,500 miles on it, original bearings, has been with me for a bit over 4 years now, and I have stuck to oil change intervals of 4500-5500 miles, using Liqui-Moly and some occasional zinc additive. Has had clean...