4 turbos pour le nouveau moteur diesel BMW 6 cylindres en ligne
BIMMERPOST Review: M550d xDrive [M Performance Automobile] - 2010 2011 BMW 5 Series Forum F10
2013 BMW M550d - ENGINE [M Performance] - YouTube
BMW M550d 2017: So kommt der G30 mit Quadturbo-Diesel
BMW DIESEL Ridiculous Quad-Turbo vs Tri-Turbo | M550d G30 vs M550d F10 | 0-100 + 0-200 + 0-250 km/h - YouTube
Four turbos are better than three: BMW debuts new quad-turbocharged diesel engine
BMW Could Phase Out The Quad-Turbo M50d Diesel In 2020
The quad-turbo BMW M550d will arrive this year
In for an engine rebuild: my BMW M550d Touring. Factory specs: tri-turbo diesel, 0-60 mph in 4.6 s. My engine's additional spec: leaking cylinder head. : r/Justrolledintotheshop