took the car for a shakedown at Thunderhill couple weeks ago w/o 3rd radiator, stock oil cooler, stock oil sump/baffle, stock suspension, and street tires.
it was a grueling +106 deg heat but nonetheless, car and driver survived.
the engine temp stayed around 190-200 mark.
just recently installed new baffles and deep sump kit.
http://986forum.com/forums/boxster-racing-forum/47090-x51-type-baffle-works-deep-sump-spacer-kit.html
so we'll be switching out to RA1s.
can't wait to try it out next month!
more incoming track goodies til then.