You need to check your weights
D-Motor 4 Cyl
Dry Weight: 52 Kg (incl, exhaust, radiator and oil tank)
Jabiru 4Cyl
Dry Weight 63.8 kgs Complete
Rotax 912is
engine with propeller speed reduction unit 63.6
Exhaust system 4.8
Air guid hood 0.4
External alternator 3.0
Fuel pumps assay 1.6
Engine mount 2.0
Still needs Radiator, Oil Cooler etc