Originally Posted by BmwECY
you're from switzerland, your argument is invalid
Because i live 200 miles from the factory or because i know people that work there?
NO N55 owner says the N54 is not a more powerfull engine or more easier to tune. But (stock) the N55 is the better engine!
And if maybe you were blocked from the rest of the world:
EVERY SERIES BMW HAS, USES THE N55!!! Give me an economical reason why they would change this after 2 years????