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HZX540e · 04-06-2021, 07:08 AM

I think they change the engine and diff factory oil to the less viscous synthetic one. That's why the car feels more nimble

04-06-2021, 07:08 AM	#21
HZX540e Lieutenant 374 Rep 591 Posts Drives: 2021 X5MC Join Date: Oct 2016 Location: Fairfax, VA iTrader: (0)	I think they change the engine and diff factory oil to the less viscous synthetic one. That's why the car feels more nimble
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