EFI Parts

POWERFLOW PERFORMANCE

Powerflow Performance is an Australian manufacturer and distributor of a large of range of aftermarket performance parts and complete systems. As well as their Australian Made EFI components PJNZ also supply and distribute a large range of fuel injectors which are flow matched within 2% or better which guarantees performance from your fuel system.

Auxiliary Air Valves

Provides idle up for cold engine operation by allowing extra measured air to flow around the throttle plate.

Fuel Injectors

Petroject stock all varieties of fuel injectors, to suit European, Australian, Asian and US Imported vehicles from manufacturers including Bosch, Denso, JECS and Rochester. All applications catered for from standard O.E. applications to Motorsport needs.

Fuel Pressure Regulators

An essential part of the fuel system, the fuel pressure regulators' sole purpose is to maintain fuel pressure at a constant differential to manifold vacuum under all engine load conditions.

Performance Fuel Pumps

Petroject stock a wide variety of external & internal high pressure pumps. From 200-1000hp

Throttle Position Switches/Sensors

Petroject stock a wide range of throttle switches and sensors to suit a multitude of applications. We also have an extensive cross-reference for rare and unusual applications.