Hello,
as new owner of roadster (286, 2.0 sport, battery and PEM was replaced 2014, not 3.0), I have some qustions about battery overheating.
First day I was showing car to friends, it was about 27C(80F). I did 4x 5min runs up to 160km/h, than hard on regen, 4th run I got message battery hot...