Every part of my drive train called for a 500 mile break-in period during which you were asked to drive reasonably gently. That includes the clutch, transmission, and limited slip. I think there's probably a thousand other metal on metal parts that probably benefited from a 500 mile ease-in period. The internet advice to immediately
"drive it like you stole it" is written by morons who are just trying to impress other morons.