With the fuel hat removed, we can see the factory fuel level sensor float bolted to the hangar, and we can see that the fuel pump has already been upgraded on this car.

The OEM top hat has a fuel feed (center), return (lower right hard line), and 4-pin electrical connector.

This electrical connector has undersized wires that have been known to melt down with high amp draw.

To remove the fuel pump, we have to disconnect it from the top hat, as well as the fuel level sensor connector (green/red wires).

We were then able to remove the fuel pump, fuel level sensor, and rubber lines.
3 comments
Those Radium studs, where have you been all my life?! Damn I need to get those.
This build has included quite a few aspects I will be implementing in mine! Unfortunately the custom surge tank setup is more complex and I will be going with the Radium surge tank as a drop in solution.
It seems like E85 is the main fuel for the car, has Auxillary Injection with Methanol also been considered?
Curious to hear thoughts on the why or why not of AI in this use case.
Some awesome details and information in here, thanks for documenting everything so thoroughly Billy!