Originally Posted by
Rod-Tarry
You cant use there road discs over 700bhp so how heavy are you talking about. You need disks with less cooling to keep them hot so temp differential is less when you try braking from very high speeds or they WILL crack. AP Motorsport department will advise.
I don't believe bhp is the issue here, the issue is the use of the vehicle.
If on a circuit with frequent heavy breaking the temp will be maintained.
One hit wonder, high speed runners is a different matter.