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Tag Archives: Volvo D5

Variable Nozzle Turbine (VNT) or Variable Geometry Turbo (VGT)

Variable Nozzle Turbine (VNT) or Variable Geometry Turbo (VGT) is similar. These days, all Common-rail direct injection Turbo Diesel engines are capable to deliver massive horsepower and torque. All thanks to the technology of VNT/VGT. With this system, the turbine on the intake side has movable guide vanes that change position to provide optimum flow conditions and a high turbine efficiency rating, throughout ...

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