{TAIL ~ This operating mode} is also referred to as the cold air turbine mode which is implemented close to {HEAD ~ the engine idle speed} 
{ TAIL ~ This operating mode } is also referred to as the cold air turbine mode which is implemented close to { HEAD ~ the engine idle speed }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD