Nanni is an international leader on the market of marine diesel engines with a product range between 10 and 2000 hp, and for power generator sets from 6 kW up to 750 kW. Moreover, Nanni is one of the top three brands for marine inboard diesel engines in the world.

Power at crankshaft 257 kW (349hp)
Displacement 4.5
Configuration 8 cylinders V design 90°
4 valves per cylinder
Operation type 4 strokes Diesel
Bore & Stroke 86 x 96 mm
Compression ratio 15:8 : 1
Rated speed 3800 rpm
Idling speed 550 rpm
Peak torque 762 Nm
Peak torque speed 2600 rpm
Engine base Toyota
Fuel system Direct injection
High pressure Common Rail
Electronically controlled
Air intake Twin turbocharger
Cooling Closed cooling with heat exchanger
Max mounting angle 7° Front down
7° Front up
Alternator 12 Volt
120 Amp
Rating M6
Emission compliance EPA marine Tier 3
RCD2 2013/53/EU
Dry weight
with TM345A
435 kg