BorgWarner Combined Regulated Two-Stage and VTG Turbo Technologies for New BMW 740d
Green Car Congress
JUNE 25, 2010
Working with BMW, BorgWarner combined two advanced turbocharging technologies—regulated two-stage (R2S) and variable turbine geometry (VTG)— to accelerate BMW’s engine downsizing strategy without compromising power and torque. BorgWarner’s R2S turbocharging system consists of two series-connected turbochargers.
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