I'm owning a unrestored 997 from Nov 63,

At a point of her life the car received a 7,5l tank, I refited a 5,5 gallon with the sender that looks to be a late one, even the car doesn't have voltage stabilizer at the back of the speedo

The fuel gauge seems to work but is bouncing a little bit on the road but it works
I assume That I would fit a ARA959 sender instead of the one fitted ?

Shoud I put a ring terminal ?

Or a screw on blade? to Connect directly the 2 wires?
