It's the same answer I typed out on MHH, nothing about a 2.7t and a vr5 ecus have anything in common. You need a load patch to go over 100% load, you need custom boost control patch for n75 control. There is no unlocking anything anything in a NA ecu, they not intended to run boost from the factory, whatever vodo you speak of is 100% fallacy. You could try the same question on ecuconnections next, I'm sure you will get the same answer there too.
He is trying to put it on a 2.2T lol.
The only thing that will work on a 2.2T is the Jetta 2.5 ECU, but needs different trigger and all the boost patch shit.
Tbh better off just buying Ecumaster and tuning that.
The reason why he heard about the VR5 is because I did one in Poland with full boost control and everything patched many years ago.