1.9TDI ARL 150HP - Analyze files

Hello,

I am interested what mods have been done to this car, I can see a lot of changes in hex values, is this stage 1? Any other mods? If stage 1, what hp/nm?

My file and ori are provided below.

Car - VW Bora Variant 1.9TDI ARL 150HP 4motion 6-speed manual

ID - 
HW: 0281010976
SW: 1037363171
SW ver.: 39S01301
Engine: 1,9l R4 EDC  SG
SW upg.: 038906019HH 1578

yes file is modified i think not the best but will generate more power then stock