most M hardcore fans are complaining about the tt and they rather go fot a na engine.. I just wanted to see what parker has to say about it!!!
Well, I can't answer for Parker, but owned a couple of M cars, all M3's, and a 335i.
IMO, I prefer the NA on the M cars, just something special to hear the sound of revs at 8k rpms, but emissions are getting tougher and gas output on high rev high HP cars are piss poor. 14/20 on current M3's and 11/17 on E60 M5 and M6
Turbo allows the car to produce more HP a long with direct injection and better fuel economy/emissions. As allows BMW to compete more efficiently with Audi and Mercedes.