For Mazda For RX7 For Racing Car Truck 1600cc Fuel Injector 0280150842 0280150846 Function: The fuel injector is designed to promote smooth engine operation and balanced fuel supply thereby reducing fuel consumption. Reliable Materials: The fuel injector improves the precision and stability of fuel injection ensuring reliable performance. Improved fuel efficiency: Helps reduce fuel consumption and save on daily driving costs Effectively improved throttle response: Makes acceleration more linear and the driving experience smoother, Manufacturer: TENGFEIBAIHUO