Recommend cruise for the SW-4 seems to be 180 km/h (98 kt), at which speed fuel burn is 0.48-0.52 kg/km (86-94 kg/hr).
Recommend cruise for the EC120 is given as 97 kg/hr at 110-117 kt.
(And, yes, more power with better SFC would always be appreciated...
)
I/C