Holden Gen III LS1 Fuel Injector Sets
Application and injector fitment
Holden / HSV Gen III 5.7L LS1 applications.
Injector selection
Select the required injector family and flow rate from the product dropdown. Each choice must be calibrated using the data for that exact injector and the fuel pressure used in the vehicle.
Connector, length and O-ring check
Connector and injector-height requirements differ between Bosch, Xspurt and XS options. Use the fitment-part selector only when the chosen injector requires additional wiring or height hardware.
Use the Suggested fitment parts selector only where the chosen injector requires a wiring adaptor, connector, extension or spacer. Do not add hardware already included with a direct-fit application kit.
Installation and calibration
Professional installation is recommended. After changing injector flow rate, the ECU calibration must be updated for injector flow, dead time/latency, fuel pressure and fuel type.
Boost & Tune support
Boost & Tune can assist with injector selection, supporting fuel-system components, installation and calibration.