Torqbyte PM5 low-pressure pump controller, EA825 VAG cars

Torqbyte PM5 low-pressure pump controller, EA825 VAG cars

This EA825 low-pressure fuel upgrade replaces the factory J538 pump controller with a Torqbyte PM5 unit. The original in-tank pump and bucket remain in use while the controller can raise supply voltage under load.

Technical details

• Manufacturer quotes over 60% more low-pressure pump flow and voltage control up to 24 V.
• CAN integration plus pump control and data logging through TorqBLPM software.
• Factory-connector adapters avoid cutting the original wiring.

Example fitments

EA825 applications in Audi, Lamborghini and Porsche; verify the J538 controller version.