First, I have yet to see actual data (i.e. temperature) of the fluid on a track/race day. Fluid spill/leak does not automatically equal to boiling.
Second, a local M3 Grand Am team simply relocated the cooler to a lower position so that it catches more air. PS runs fine during 2+ hour endurance races.
2011 E92 M3 DCT
1991 Spec Miata
2008 E92 M3 DCT - KW Competition 2-way / Brembo 365 BBK / OMP ARS racing seats / rear seats delete / GT4 aero / AiM EVO4 data logger / SmartyCam racing camera
2008 E92 M3 6MT
2008 E92 335xi