Quote:
Originally Posted by bmwdinan5
The M5 S63 engine is far more superior than the N63TU which is in the '5.0.' Beyond performance, the internals are far more superior.
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Quote:
Originally Posted by bmwdinan5
The M5 S63 engine is far more superior than the N63TU which is in the '5.0.' Beyond performance, the internals are far more superior.
|
How do the 2 compare in regards to maintenance cost / frequency and reliability? Thanks man