Originally Posted by Epstein

Hey David, general tip. There are many situations where I wander from things I know into a place where I'm really talking out my ass. That's when you have to qualify things. "as far as I know", "my experience has been", "my understanding is", etc. And if you really have no clue, start phrasing things as questions back. You generally don't learn that until you're much older. That's a free lesson!

Hey Dan, I never had a problem with soot on that car, but those pads (HPS) dust like crazy. None of the blackness my car gained from our roadtrip was from the exhaust. It was all metallic dust.