Cams are adjust to get low down power
Here is dynapack reading:

o/min Nm hk bar
3100 413 186 1.44
3600 502 258 1.58
4000 547 311 1.65
4500 603 386 1.87
4700 614 411 1.86 -> Maks nm.
5200 587 434 1.84
6000 527 450 1.82 -> Maks hk.
6500 477 441 1.80
7000 425 423 1.76