sábado, 6 de outubro de 2018

INFINITI VR ENGINE





New V6 engine entered production in 2016

The all-new 3.0-liter twin-turbo V6 engine entered production in 2016 and is manufactured at the powertrain plant in Iwaki, Fukushima, Japan.
 
300 hp
400 hp
Construction
V6 configuration, aluminum block with arc sprayed mirror coating to cylinder bores, aluminum cylinder head with integrated exhaust manifold, lightweight resin intake manifold and resin collector, twin-turbo, twin-intercoolers
Capacity
2997 cc
Bore and stroke
86.0 x 86.0 mm
Cylinder Angle
60deg
Compression ratio
10.3:1
Cylinders
6
Valves
24 (four per cylinder)
Valve control
Intake; electronic variable Valve Timing Control (VTC)
Exhaust; hydraulic continuously variable VTC
Turbos
2 x turbo chargers with electronic wastegate actuator
Turbo control
-
Optical speed sensor
Turbo charge-cooling
Twin water-to-air charge coolers with one water pump
Twin water-to-air charge coolers with two water pumps
Oil system
0W-20 low viscosity oil. Electronically controlled variable displacement oil pump
Fuel system
High pressure multi-split direct injection gasoline (DIG), one injector per cylinder
Engine weight
486.3 lb
220.6 kg
Power
300 hp
224 kW
304 PS @ 6,400 rpm
400 hp
298 kW
405 PS @ 6,400 rpm
Torque
400 Nm
295 lb-ft @ 1,600-5,200 rpm
475 Nm
350 lb-ft @ 1,600-5,200 rpm