Greg, what were you running? I was running a fram when:
flying though some twisites, settled into a long, hard increasing right-hander and hit redline in second entering the turn, and was near redline in third exiting (yes, it is the most fun corner EVER), then a bang and a stall, car starts making bad noises... we find out we spun a bearing after it dies a couple days later.
It was in the middle of the acceptable range, but the oil hadn't been changed in a looong time... not my fault.