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      02-16-2020, 01:53 PM   #18
M5theonlyone
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Drives: BMW M5 V8 Gunmetal
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2013 BMW M5  [5.00]
Quote:
Originally Posted by ///M Power-Belgium View Post
Yeah my friend . A slimmer engine space and cover requires also more engine cooling .
More is involved than we are aware about .At first sight it looks +/- the same as the 15 .
But actually a lot is going on . From the '16 aero-specs a higher topspeed is guaranteed
That's probably the reason Merc had cooling problems in hot weather with their slot opening on top of the slimline engine cover.