I lunched my 312 OEM ones at Donnington last year, although to be fair, that track is hard on the old stoppers.... especially when playing with VXR Astras
![ashamed :ashamed:](https://www.mk5golfgti.co.uk/forum/Smileys/newsmileys/ashamed.gif)
They got too hot basically and I went home with a glazed, crumbly mess. Still, I got my money's worth out of them before the Alcons arrived.