Nanni Marine Diesel Engine T4.205 without Gearbox A highly dynamic and technologically advanced 4-cylinder in-line marine diesel engine delivering an impressive 147.2 kW (200 hp) at a sporty 3600 rpm. Built on a dependable and performance-proven Toyota engine block, this powerhouse features dual overhead camshafts (DOHC), 4 valves per cylinder, and internal balancers that ensure an exceptionally smooth, quiet, and low-vibration operation. Utilizing an electronically controlled High-Pressure Common-Rail direct injection system, paired with a turbocharger and an intercooler, this 3.0-liter engine pumps out a massive peak torque of 506.1 Nm at 2000 rpm for incredible acceleration and instant throttle response. This version is supplied without a marine gearbox, fully prepared for adaptable configuration with either a shaft-line transmission (such as ZF or Twindisc/Technodrive) or a Bravo X Stern Drive system of your choice. The engine comes equipped with a closed cooling system with a heat exchanger, an integrated fuel cooler, and a 100A alternator. Fully compliant with RCD 2013/53/EU, EPA Marine Tier 3, IMO Annex VI, and BSO 2 environmental regulations, this M6-rated engine is the ultimate premium propulsion choice for fast motorboats, sports cruisers, and planing or semi-planing vessels.