A gas injection system replaces or supplements traditional liquid fuel injectors to deliver compressed natural gas or liquefied petroleum gas into the intake manifold. These systems require specialized high-pressure lines, regulators, and modified engine control mapping to run efficiently.
Heard on the job
Check the regulator pressure on the GIS, it keeps stalling when switching over from petrol.
Related terms
Intake manifold
The engine component that distributes incoming air or air-fuel mixture evenly to each cylinder.
EFI
Electronic Fuel Injection is a computer-controlled system that atomizes fuel into the engine.
GDI
Gasoline Direct Injection is a fuel delivery system that sprays gasoline directly into the combustion chamber.