The high exhaust
flow at high engine speeds are fully directed onto the turbine blades by the variable vanes.
Not exact matches
The noise that accompanies it is equally as awkward — the free -
flow exhaust hums monotonously
at higher engine speeds, and
at low
speeds its dull, bassy drone permeates the cabin in a most annoying fashion.
The fuel filter could be plugged up causing the demand for fuel
flow to drop making the
engine starve for fuel when running
at a
higher speed.
The Spec V's extra horsepower comes courtesy of a special exhaust system that provides freer
flow of gases
at higher engine speeds.
The advantages of this principle are superior power output
at high engine speeds, a smooth power
flow and eager responsiveness all across the revs range.
Because this would be undesirable, a restricting orifice and
flow - control valve direct some of the pump's output back to the hydraulic reservoir
at high engine speeds.
a
higher flow exhaust gas recirculation valve has been introduced and the adoption of a new oil - cooled, variable nozzle turbocharger improves torque performance
at low
speeds and cuts overall
engine noise.