Quote Originally Posted by kung fu jesus View Post
Success! Shop called back saying,"system is tight as a drum, blowing ice cubes.".
Cool! I just finished having a 1990 "de-converted" from R-134a back to R12.
Quote Originally Posted by kung fu jesus View Post
In the meantime, while I order parts and assess the install, here's is good OE installation walk through:

http://homepage.mac.com/akerman/misc/90ACINST.pdf
Apple shut down mac.com, so that URL is dead. The new URL is http://webpages.charter.net/a7037196/miata/90ACINST.pdf (or you can use archive.org and the old URL).