And why, pray would a female from Puerto Rico not know anything about Black Lightnings? - you sound like the sort of chap that might well have instructed her during your marriage. My point was not at all that RT was an expert, rather that he has done a great deal to create interest in the Vincent name (not deliberately) amongst people other than those who already own the things. I've no knowledge of his expertise in the identification of MG gearboxes but doubtless you are also correct on this point too.