Quote:
Originally Posted by wdeerfield
maybe a slight bump in HP via a tune and the possibility of an Mperformance exhaust will be the only things different compared to the X5 50i. I assume an M50i X5 will be available in the LCI of it as well as BMW is moving all the top tier trims (just below going full M car) to the M###i designation a la M550, M240, M40i, etc..
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Actually the updated V8 in the upcoming M50i will be alot more than a tune:
N63B44T3 (M50i) uses higher pressure (5000psi) injectors, larger twin-scroll turbochargers, a redesigned intake manifold, and an upstream cooling radiator.