I have been struggling with Supercharger rates on my 2017 MS 75D. I do mostly Supercharging because I am on the highway about 80% of the time. When my MS 75D was new in June 2017, I saw charge rates up to 95KW at an unshared 120KW station. After 64,000 km (40,000 mi) in 14 months, I am seeing...