2012 BMW M5 Spy Photos Confirm Twin-Turbo V8
New spy photos taken by the folks at 5Post.com reveal for the first time the rumored twin-turbo V8 that will power the next-generation (F10) BMW M5. The photos were taken at the Nürburgring after a testing session. Believed to be the same twin-scroll twin-turbo 4.4-liter unit found in the X5 M and X6 M, it...