Here's an archived thread from someone else:
and here is mine (post at the bottom)
These are '04 STi's. The magazines were finding the cars weighed pretty close to the SOA numbers, if I recall correctly. Mine came out heavier, but I had full fluids and a big harness bar with extinguisher. I'm also not sure the scale was well calibrated (for their purposes it seems they were most concerned with relative numbers for the various sides, not the absolute numbers).