PROTUNER BMW N54 N55 STAGE 3 TWIN LPFP CONVERSION 335I 135I 1M

This is the Protuner Stage 3 Twin low pressure fuel pump (LPFP) upgrade that replaces your standard Low pressure fuel pump in the fuel tank.

The pot is fitted with Two new Walbro 450 fuel pumps which provide approximately 250% more flow than standard.

This pump upgrade is suitable for a port injection system.

This pump upgrade is suitable for upgraded high pressure fuel pump.

This fuel pump upgrade is e85 compatible and will support well over 800 BHP.
The Protuner Stage 3 low pressure fuel pump upgrade was designed specifically to avoid fuel surge. This makes it perfect for track use and drifting.