Carbon tracking through rotor. More HEI woes.

If your brother insists the GM HEI stays, tell him next time it gives him problems to; A. Call AAA, B. Fix it himself, C. Change the hybrid stuff back to Mopar.

A. Already had to do that when I was driving it.
B. I can't let it whoop me.
C. He's heard so much good about HEI, that he won't give it up.