BMW S55 TVDIEHFCVNovember 11, 2014Powertrain, E/E The combination of exhaust turbocharger, Valvetronic and direct fuel injection is known as Turbo Valvetronic Direct Injection (TVDI).Digital Engine Electronics (DME) # ICE Share on Facebook Share on X (Twitter) Share on Pinterest Share on LinkedIn Share on Reddit Share on WhatsApp Share on Email Previous Post Corvette Body Assembly Process - Aluminum Frame Next Post ZF AKC Track Rod Rear Axle Steering Leave a ReplyCancel ReplyYou must be logged in to post a comment.