The shortcomings of DAF CF 65.280 17T Euro-5 are the output slow at the start and the gear transfer reaction slow. It is obvious that the overall performance is limited, especially in heavy loaded.
	
	QSTARZ record:
	0-60km/h acceleration time is 23.3 seconds.
	
	After MYS ECU tuning, the horsepower upgraded to 340hp and the torque enhanced 18kgm, even output forward 200~300rpm.
	
	After MYS ECU tuning, QSTARZ record:
	0-60km/h acceleration time is 21.1 seconds.
	
Driver's feedback:
	
	The fuel consumption saves about 12% after tuning. 
	Stock 4.7km/L→Tuned 5.3km/L