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S63 Vs. N63 Engines: What Are The Key Differences?
The S63 and the N63 are 4.4-liter V8 engines made by BMW and installed into its vehicles. While these two V8 engines have several similarities, they also have significant differences. Let's start ...
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BMW Promises to Keep the V8 Alive in Certain Markets
That's why BMW used this angle for the N63 twin-turbo V8 from which the M-specific S63 was developed. The S63 is currently used by the M8 exclusively. S68 is what M calls the successor ...