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I concur. My E60 M5 used oil like mad, whereas my M4 has not used any yet even after a bunch of track days. S65 and S85 much higher revving engines the reason?
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Road course laptimes for BMW M4 2015 6MT
WHP East Track: 1:04.880, Arizona Motorsports Park: 1:54.352
Road course laptimes for Porsche 911 991.1 GTS 7MT
WHP East Track: 1:02.770, Arizona Motorsports Park: 1:48.889
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