[jonny2112]

I am pretty sure it was 1600 not 16,000. Still impressive given their size.

[mikeash]

It would have to be 16,000 to achieve the necessary thrust for a workable LES with 8 engines, and this SpaceX filing confirms it as 16,400lbs:

http://www.faa.gov/about/office_org/headquarters_offices/ast...