Could not remove the old stud. Ground away and fitted a ball stud right angle bracket to the car using two TEK screws. Total time approx 1.5 hours including trying to find stuff in the shed.
I have a Word DOC on my computer, if anyone wants a copy contact:
neil.abbott1110@gmail.com
Daily drive AU S2
Wife Barina Spark (red rocket)
Project EB S2 Falcon S XR8