Increasing focus on engine downsizing means we will most likely see more carmakers adopting force induction technologies. The Germans are definitely going for the notion 'more is better', as BMW debuts the world's first tri-turbo diesel powerplant, fitted to its new lineup of M Performance Automobiles (MPA); specifically the X5 M50d and X6 M50d.
Watch the video to find out how these exhaust-powered turbines work in unison.