Inboard boat engines are a popular choice for many boating enthusiasts due to their reliability, performance, and efficient power delivery. These engines are mounted inside the hull of the boat, typically in the center, providing a low center of gravity that enhances stability and handling. Inboard engines are connected to a driveshaft that runs through the bottom of the hull, turning a propeller located at the stern of the boat. This design allows for smoother and more efficient propulsion, making inboard engines ideal for various marine applications, from leisurely cruising to high-speed water sports.
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1-2 weeks delivery time The Nanni Engine Z6.300 Left is a 275 hp marine engine with a 4.2-liter displacement, featuring 6 cylinders in line. This 4-stroke diesel engine operates at 3600 rpm and provides a peak torque of 687 Nm at 2400 rpm. It is equipped with a turbocharged, intercooled air intake system, closed cooling with a heat exchanger, and is based on a Toyota engine. The dry weight of the engine with Bravo X Three is 552 kg, and it complies with emission standards RCD 94/25/EC GFO2, ensuring durability and high performance in marine conditions.
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€ 74.401,91
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1-2 weeks delivery time The Nanni Engine Z6.300 Left, coupled with the Bravo 3 gearbox and a 1.81 reduction, delivers powerful performance in marine applications. The engine features 6 cylinders in line, a 4.2-liter displacement, and turbocharged, intercooled air intake. With a rated speed of 3600 rpm and peak torque of 687 Nm at 2400 rpm, this setup offers excellent reliability and power. The engine's dry weight with the Bravo X Three is 552 kg, and it complies with RCD 94/25/EC GFO2 emission standards, ensuring long-lasting performance in tough environments.
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€ 75.216,52
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1-2 weeks delivery time The Nanni Engine Z6.300 Mono or Right, with the Bravo 2 gearbox and a 1.81 reduction, is engineered for high performance in demanding marine conditions. This engine provides 275 hp at 3600 rpm, with a displacement of 4.2 liters and 6 cylinders in line. The turbocharged, intercooled air intake system ensures optimal fuel efficiency and performance. The engine’s dry weight with the Bravo X Three is 552 kg, and it adheres to RCD 94/25/EC GFO2 emission standards, offering a reliable and durable solution for marine propulsion.
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€ 74.377,86
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1-2 weeks delivery time The Nanni Engine Z6.300 Mono or Right, paired with the Bravo 3 gearbox and a 1.81 reduction, ensures high performance for marine applications. This 275 hp engine operates at a rated speed of 3600 rpm and provides peak torque of 687 Nm at 2400 rpm. The engine features a 4.2-liter displacement, 6 cylinders in line, and a turbocharged, intercooled air intake system. It is designed to be reliable and efficient in demanding conditions, with a dry weight of 552 kg and compliance with RCD 94/25/EC GFO2 emission standards.
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€ 75.192,32
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1-2 weeks delivery time The Nanni Engine Z6.300 Ready For Bravo (Mono or Right), without a gearbox or reduction, offers powerful performance for marine vessels. With a displacement of 4.2 liters and 6 cylinders in line, this engine delivers 275 hp at 3600 rpm. It features a turbocharged, intercooled air intake system, a closed cooling system, and a peak torque of 687 Nm at 2400 rpm. The engine’s dry weight with Bravo X Three is 552 kg, and it adheres to RCD 94/25/EC GFO2 emission standards, ensuring reliable operation in challenging marine environments.
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€ 61.223,73
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1-2 weeks delivery time The Nanni Engine 6.420 TDI is a high-performance, 4-stroke diesel engine designed for marine applications. It offers 320 hp (235.5 kW) of power, with a displacement of 4,200 L and a compression ratio of 15.7:1. The engine features a turbocharged and intercooled air intake system, closed-loop cooling with a heat exchanger, and a mechanically controlled direct injection fuel system. It operates efficiently at a rated speed of 3600 rpm and a peak torque of 804 Nm at 2400 rpm, and it has a dry weight of 469 kg.
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€ 46.121,29
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1-2 weeks delivery time The Nanni Engine 6.420 TDI is a powerful, reliable engine designed for high efficiency and durability. With a displacement of 4.2 liters and a 320 hp output, it features advanced technology such as turbocharging and intercooling, a high compression ratio of 15.7:1, and a peak torque of 804 Nm. It operates at a rated speed of 3600 rpm and has a low idle speed of 700 rpm, making it suitable for various applications that require precision and robustness.
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€ 47.078,10
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1-2 weeks delivery time The Nanni Engine 6.420 TDI Bobtail is a high-performance 6-cylinder diesel engine, offering 320 hp (235.5 kW) and a displacement of 4,200 liters. It features a turbocharged and intercooled air intake system, direct injection fuel system, and a closed cooling system. Designed for industrial and marine applications, it operates efficiently at a rated speed of 3600 rpm and provides a peak torque of 804 Nm at 2400 rpm. The engine is based on Toyota technology and has a dry weight of 469 kg, making it a robust and reliable choice for demanding tasks.
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€ 40.267,04
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1-2 weeks delivery time The Nanni Engine T8.320 ZF68A 2/1 is an 8-cylinder V-design engine providing 320 hp (235.5 kW) with a displacement of 4,500 liters. It is equipped with a twin-turbocharged air intake, direct injection high-pressure common rail fuel system, and a closed cooling system, delivering high efficiency for marine applications. Operating at 3800 rpm, it produces a peak torque of 697 Nm at 2500 rpm. The engine comes with the ZF68A gearbox and a reduction ratio of 2.00. With a dry weight of 435 kg, it meets EPA marine Tier 3 and RCD2 emission standards, making it a strong, environmentally compliant option for heavy-duty use.
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€ 69.727,49
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1-2 weeks delivery time The Nanni Engine T8.320 ZF68A 2,5/1 is a high-performance 4-stroke diesel engine designed for marine applications, offering impressive power and efficiency. With a 235 kW (320 hp) output, a displacement of 4,500 l, and an 8-cylinder V-design configuration, it is engineered for reliability and optimal performance. Featuring a direct injection fuel system, twin-turbocharging, and a closed cooling system, it meets strict emission standards like EPA marine Tier 3. Additionally, it includes a ZF68A gearbox with a 2.5 reduction ratio for smooth operation.
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€ 70.104,18
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1-2 weeks delivery time The Nanni Engine T8.320 without the gearbox is a powerful 4-stroke diesel engine built for marine use, providing 235 kW (320 hp) and a displacement of 4,500 l. It boasts an 8-cylinder V-design with advanced features like direct injection and twin turbocharging for better fuel efficiency and performance. It also meets EPA marine Tier 3 and RCD2 emission standards. This version does not include the ZF68A gearbox, which is part of the separate T8.320 configuration.
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€ 62.994,82
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1-2 weeks delivery time The Nanni Engine T8.350 is a robust 4-stroke diesel engine designed for marine applications, delivering 257 kW (349 hp) and offering superior performance. With a displacement of 4,500 l and a V8 cylinder configuration, it features a direct injection fuel system, twin-turbocharging, and a closed cooling system. The engine operates at a rated speed of 3800 rpm and provides impressive torque at 762 Nm. It meets emission standards like EPA marine Tier 3, making it an efficient choice for high-performance marine operations.
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€ 69.727,49
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1-2 weeks delivery time The Nanni Engine T8.350 is a high-performance marine engine offering 257 kW [349 hp] power at the crankshaft. With an 8-cylinder, 4-stroke diesel configuration, it provides a bore and stroke of 86 x 96 mm [3.39 x 3.78 in] and a compression ratio of 15.8:1. This engine has a rated speed of 3800 rpm, peak torque of 762 Nm at 2600 rpm, and utilizes a direct injection fuel system with twin turbocharging. It complies with EPA marine Tier 3 and RCD2 2013/53/EU emission standards.
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€ 69.727,49
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1-2 weeks delivery time The Nanni Engine T8.350 Bobtail is a robust 4-stroke diesel engine with a power output of 257 kW [349 hp]. Featuring an 8-cylinder V-design, it operates with a bore and stroke of 86 x 96 mm [3.39 x 3.78 in] and a compression ratio of 15.8:1. Its peak torque of 762 Nm is reached at 2600 rpm, with a rated speed of 3800 rpm. The engine is designed with a direct injection fuel system, twin turbocharging, and closed cooling with a heat exchanger, meeting EPA marine Tier 3 and RCD2 2013/53/EU emission standards.
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€ 62.994,82
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1-2 weeks delivery time The Nanni Engine T8.370 is a powerful marine engine producing 272 kW (370 hp) with a displacement of 4,500 l (272 in³). This 8-cylinder, 4-stroke diesel engine features a bore and stroke of 86 x 96 mm (3.39 x 3.78 in) and a compression ratio of 15.8:1. It delivers a peak torque of 806 Nm at 2600 rpm and has a rated speed of 3800 rpm. The engine includes a direct injection high-pressure common rail fuel system, twin turbocharging, and a closed cooling system, complying with EPA marine Tier 3 and RCD2 2013/53/EU emission standards.
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€ 69.727,49
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1-2 weeks delivery time The Nanni Engine T8.370 is a powerful 4-stroke diesel engine offering 370 hp (272 kW) at the crankshaft. It features a V8, 90° cylinder configuration with 4 valves per cylinder and operates at a rated speed of 3800 rpm. Key features include twin turbocharging, direct injection, and a compression ratio of 15.8:1. It also meets EPA marine Tier 3 and RCD2 2013/53/EU emission standards, with a dry weight of 435 kg (959 lbs). The engine is complemented by a ZF68IV gearbox, providing reliable power transmission with a 2.00 reduction ratio.
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€ 73.317,11
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1-2 weeks delivery time The Nanni Engine T8.370 provides 370 hp (272 kW) at the crankshaft, powered by a V8, 90° configuration with 4 valves per cylinder. It operates as a 4-stroke diesel engine with a bore and stroke of 86 x 96 mm and a compression ratio of 15.8:1. It is equipped with a high-pressure common rail fuel system, twin turbocharging, and a closed cooling system. The engine's rated speed is 3800 rpm, with a peak torque of 806 Nm at 2600 rpm. Paired with the TTM 50A gearbox, which has a 2.50 reduction ratio, it ensures efficient performance in marine applications.
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€ 70.642,76
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1-2 weeks delivery time The Nanni Engine T8.370 is designed for marine use, offering 370 hp (272 kW) from a 4-stroke diesel engine with a V8, 90° cylinder layout. The engine provides reliable performance with twin turbocharging, high-pressure common rail fuel injection, and a closed-loop cooling system. With a 15.8:1 compression ratio, it operates at a rated speed of 3800 rpm and delivers a peak torque of 806 Nm at 2600 rpm. Paired with the ZF85A gearbox, which has a 2.50 reduction ratio, this engine is perfect for marine propulsion systems.
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€ 73.191,71
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1-2 weeks delivery time The Nanni Engine T8.370 is a powerful 4-stroke diesel engine designed for marine use, delivering 272 kW (370 hp) with high torque and fuel efficiency. It features a 90° V8 cylinder configuration, direct injection, twin turbocharging, and a closed cooling system. This engine is compliant with EPA marine Tier 3 emissions standards and has a dry weight of 435 kg (959 lbs).
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€ 79.017,93
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1-2 weeks delivery time The Nanni Engine T8.370 is a robust marine engine providing 272 kW (370 hp) of power with optimized fuel efficiency. The engine features a V8 configuration, twin turbochargers, and advanced electronic control systems. It complies with EPA marine Tier 3 emission standards and has a dry weight of 435 kg (959 lbs), designed for reliable marine operation.
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€ 73.191,71
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What are the key characteristics of an inboard boat engines compared to other boat engines?
Inboard marine engines are designed for durability and efficiency in marine use, offering a lower center of gravity and improved weight distribution compared to outboard and sterndrive engines. This engines are built on GM production lines strictly for marine use, ensuring reliability and longevity in harsh marine environments.
What factors influence the choice between a diesel and gasoline inboard engine?
The choice between a diesel and gasoline inboard engine depends on factors like fuel efficiency, durability, and maintenance costs. Diesel inboard engines are designed for long-term performance and reliability, offering better fuel economy and a longer lifespan, making them ideal for extended cruising and commercial marine applications. Gasoline inboard motors, on the other hand, provide higher throttle response and lower initial costs, making them a popular choice for recreational boating where speed and affordability matter.
What are the environmental benefits of modern inboard marine engines compared to older models?
Modern inboard marine engines are designed with advanced fuel injection systems and efficient cylinder head configurations, significantly reducing emissions compared to older models. Many replacement engines and remanufactured engine options offer improved fuel efficiency and lower engine noise, contributing to a cleaner marine environment while providing peace of mind for boaters. With advancements in engine package design and drop-in solutions, marine power engines ensure optimal performance while minimizing their environmental footprint in various engine applications.