I had a crusty old file labeled as "5120 base map" on my desktop, just noticed this post and did a comparison:
Value: Stock, yours, mine
DIMX Axis: stock, scaling?, halved? - I have 0.000567 * X for scaling, the first number looks like 7.xxx vs 2.xxx stock, my understanding might be incorrect here
KISRM: 4821, 4821, D910
KFPRG: stock, stock, halved
fho_w-1013: 0287, 0287, 050E - there might be a 2nd one of these somewhere
fvpdkds- 1013 division #1: 0287, 0287, 050E
Anything else I didn't have or assumed was a checksum etc. Maybe I'm missing something, just wanted to double check. The file has other non-stock things going on or I'd post it. The engine will run with a surprising amount of things wrong in the ecu I've found so don't take these findings to heart