Thread: M550i JB4
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Mike_L Mike_L is offline
Posts: 2,048
Join Date: Jun 2014
Car: 2021 M550i xDrive
Default 08-20-2021, 02:23 PM

Originally Posted by Ron1n
This is patently false, with the N63TU2 being in this car, not the N63TU (depending on the year..if you have a 2020+, it's the TU3). Biggest issue with the TU was oil burning (enough to have a class action against it and settled, resulting in the CCP).
The chain and guides were a massive issue on the original N63. Watch this tear down, the guides virtually disintegrated. BMW N63 Hot-Vee 4.4L Twin Turbo V8 Complete Engine Teardown. THERE ARE SO MANY STEPS TO THIS - YouTube

Mike Levy
2021 Tanzanite Blue II M550 xDrive
2010 Glacier Pearl Nissan Murano SL
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