UPDATE - F53 external fuel pump install FINISHED

that walbro fuel pump is for INSIDE the fuel tank

The Walbro TU205 OE Replacement Fuel Pump Kit. This kit is rated to operate at 12 volts and has a minimum flow of 124 liters per hour against a normal operating pressure of 45 psi. This fuel pump is typically located In-Tank.

nice pump

but i did not want to drop the tank,
that is the whole idea of this thread, how to stay running with an external fuel pump install while NOT cutting any OEM fuel lines