FS2004 pilots have already had the opportunity to check how promising is Bajasim design quality, according to their first mexican airport released (here).
MMSD San Jose del Cabo will be available very soon for FSX as well, visit their forum pages.
Note from Bajasim : ““We are happy to announce that our FSX scenery for San Jose del cabo (SJD/MMSD) is in test phase.
We have published lots of screenshots of the current work, we expect having it available for sale before this month ends.
Please chekout screenshots in our forum at http://www.bajasim.com.