I am guessing turbo lag will be more apparent on low-revs but very good for high rev. Air has to travel longer distance but it is cooler when the car starts moving. Pros and cons. Very good for traffic jam too cos original setup - the engine heat will BBQ the TMIC.
It's hard to describe how the new 5 look. Is it a stunner? Not exactly. It doesn't look particularly thought provoking does it? Much less in photos to be honest. But as I approach the brand new 530i M-Sport for first...