Thread: N63 vs N63tu
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Mike_L Mike_L is offline
Posts: 2,046
Join Date: Jun 2014
Car: 2021 M550i xDrive
Default 04-02-2021, 12:06 PM

A majority of the issues were fixed with the TU. BMW N63 vs N63TU vs N63TU2 vs N63TU3 - Engine Comparison

I wouldn't even bother with a 640. Even my full bolt on N55 barely topped 400whp. The N63TU makes more than that stock. The 650 is the way to go if you want power and can't afford an M5/M6.

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