Walbro 255 LPH Fuel Pump Kit – BMW E46 / M3 E46When tuning an engine the original fuel pump is often unsuitable and no longer able to provide enough fuel. The consequences can be disastrous with the worst case being engine failure from running lean.Walbro fuel pump kits are the first step towards increasing fuel system function and reliability. Note that by itself a high flow fuel pump does not increase the power of your vehicle. They are used to replace a tired OE pump or when there’s a need for increased fuel flow such as applications with increased boost pressure larger injectors or other changes. These pumps are capable of providing enough fuel for over 400HP.Technical specifications“Plug-and-play” kit - carrier shown in the picture is for indentification purposes only and is not part of the kitTo suit BMW E46 (inc. M3)Inlet diameter : 8 mmOutlet diameter : 11 mmVoltage : 12 VMaximum pressure: 8.5 barsMaximum flow: 318 liters per hourFlow at 3 bars : 255 liters per hourFlow at 5 bars : 225 liters per hourLength : 120 mmDiameter : 39 mmWeight : 366 gDriftShop is supplied directly from the manufacturer without any intermediary. Our Walbro pumps are 100% authentic and guaranteed for 1 year. The pumps are engraved with the TI Automotive logo manufacturer and owner of the Walbro brand.