>Doesn't sound good if it happened on the turbine housing, where it'd be super hot. That is why you only coat the outside of the part. >I plan to either paint it or maybe have some ceratic coating applied on top of it? I have heard that the Swain coating has to be "free" to expand and contract. Some of it will fall off as well, that is just how it is supposed to be. That's what I was told anyway. -Jay