I followed KarlE's link to the stock shipped RUU's and IMG's. Can I simply copy the zip file in the second link to my SD card and then use HBOOT? Here is the file I downloaded:
Code:
PC36IMG_SuperSonic_S_Sprint_WWE_3.70.651.1_Radio_2 .15.00.11.19_NV_1.90_release_161482_signed.zip