- nozzle restrictor
- A restrictor in the fuel filler neck of cars fitted with catalytic converters that prevents filling from leaded petrol pumps, which have larger pump nozzles
Dictionary of automotive terms. 2015.
Dictionary of automotive terms. 2015.
restrictor — [1] A porous device located in vacuum lines to delay vacuum applied to diaphragms. [2] A device for producing a deliberate pressure drop or resistance in a line by reducing the cross sectional flow area. [3] See nozzle restrictor … Dictionary of automotive terms
Fuel injection — Fuel rail connected to the injectors that are mounted just above the intake manifold on a four cylinder engine. Fuel injection … Wikipedia