[Q] Can i make this update? topic

My evo downloaded a file named: OTA_JEWEL_CL_JB_45_S_Sprint_WWE_3.17.651.4-3.16.651.3_release_334509ls9tpexkjt349evk.zip as an update

But im thinking to flash this rom:

http://forum.xda-developers.com/show....php?t=2048229

so, can i make the update and next flash te rom?