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      10-17-2019, 06:28 PM   #3
dradernh
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Drives: 2017 M240i
Join Date: Aug 2013
Location: SW Ohio

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Quote:
Originally Posted by BimBimM2 View Post
Hello, I live up in the frozen tundras of Minnesota during the winter. We do get pretty hot summers though. So, should I run different oils in these different seasons?

For instance run 5w30 in winter and 0w30 in summer?

Also for the B58 engine should I bother with the 40 viscosity or just stick with the 30s?

Please keep in mind that I drive the car hard; I don't track it but I do drive it like it is meant to be driven.
When you wish to delve into the nitty-gritty of oils, you go to Bob is the Oil Guy:

https://www.bobistheoilguy.com/.
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2017 M240i: 23.8K, 28.9 mpg, MT, Sunroof Delete, 3,432#, EB, Leather, Driving Assistance Package, Heated Front Seats | Sold: E12 530i, E24 M635CSi, E39 520i, E30 325is, E36 M3 (2)
TC Kline Coilovers; H&R Front Bar; Wavetrac; Al Subframe Bushings; 18X9/9½ ARC-8s; 255/35-18 PS4S (4); Dinan Elite V2 & CAI; MPerf Orange BBK; Schroth Quick Fit Pro;
GTechniq Crystal Serum Ultra Ceramic; Suntek PPF
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