1650cc FIC Nissan 350Z 370Z Fuel Injector Clinic Injector Set (High Z) (is186 1650h) Wiring Adapters:PADPJtoD6 Alongside the Elite 750 ECU Alongside the Elite 750 ECU is the Elite Software Programmer (ESP) that brings levels of functionality and user friendliness never seen before in an engine control package It is an unpowered sensor and therefore requires that the input line is pulled up Superior short pulse width control and state of the art matching make these injectors easy to tune and provide great drivability If you are using aftermarket or other unusual setups please contact us prior to placing your order to make sure you receive injectors that fit properly