These ECUs are immobilized so you can run your OM648 in any vehicle or even on a stand. 
They are Stage 1 tuned, which is to max out the stock turbocharger and injectors and give you 270 HP. 
The following are deleted: 
DPF
EGR 
Swirl Flaps
TVA
O2 Sensor 
MAF
Comes with a wiring harness that is already pieced together. 
This kit offers simplicity, reliability and good performance for the OM648.