BlatantEcho From United States of America, joined Sep 2000, 2022 posts, RR: 1
Reply 1, posted (15 years 3 months ago) and read 1818 times:
The 340-300E is the only special (X version if you will) that I am aware of, and I do believe that it is simply an increased gross weight version. Though I have been known to be wrong from time to time.
Please correct me if what I said was in error,