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BMW X7 General Discussion ForumBMW filed a patent showing its approach to variable compression ratio. While Nissan's idea uses a mechanical linkage to adjust the piston, BMW's idea uses a ring gear along the crankshaft, connected to the pin of one of the pistons. Rotating the outer ring gear adjusts the piston's movement...
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BMW X7 General Discussion ForumSo had my Brand Spanking new 2020 X7 xDrive i40 for less than a week and kept getting the “Driver Assist support reduced” took it in said it was the Kafas camera, said they would order A new one to replace it and let me keep my car. 3 days later in the middle of traffic I pressed the gas to go...
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BMW X7 General Discussion ForumOrdered a '21 M50i with 22" 758i wheels. I'd rather have the 22" 757 wheels that are only offered on the 40i model. The wheel specs are the same in diameter, width and offset. Anyone know if swapping them would present a problem? I might consider a trade if anyone has a brand new set of 757...
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