Well you ask! Yes I think your crazy to pay that much for a 1993 Miata.
NADA shows average retail to be $5,570.00 even with the low miles. The price inches up to $6.407.00 for High Retail. Then you have to get it back to Texas.
They built 6,111 Black ones out of a production run of 21,482 for 1993. Not exactly rare, you might do OK on the collector angle with one of the yearly special edition cars that Mazda has been offering continuously since 1993.
Miata Production Numbers