Showing posts with label Engine. Show all posts
Showing posts with label Engine. Show all posts

March 29, 2012

Engine: Cummins QSB6.7 480hp

Cummins presented the new QSB6.7 at the latest 2012 Miami boat show.  This new engine offers better performance, improved sociability, and improved operations over Cummins beloved QSB5.9 model, all without sacrificing fuel economy. The initial launch of the QSB6.7 will provide both commercial and recreational ratings from 380 up to 480 hp.  The Cummins QSB6.7 provides more torque, which means better acceleration and maintained speed through turns. A pair of QSB5.9 480 hp engines installed in a pod-driven 44 feet express cruiser test boat accelerated the boat to 20 mph in 14 seconds, while the same boat powered by QSB6.7 480 hp engines accelerated to 20 mph in just 8 seconds, with little change to the legendary QSB fuel economy. The QSB6.7 also employs a new fuel calibration strategy: Unlike most marine engines, the QSB6.7 is calibrated for optimal fuel economy at cruising speeds, where the engine is most often used, rather than at wide-open throttle.  The QSB6.7 is sociably improved, capable of meeting EPA Tier 3 emissions standards. This new engine offers exceptionally low cold-start smoke levels, and significant sound reduction at cruise and rated speeds compared to the QSB5.9.  Operationally the QSB6.7 has improved with loads of new features. The standard fuel system is compatible with low lubricity fuels. With the use of Ultra Low Sulfur Diesel this engine offers extended oil change intervals, providing fewer oil changes and more time on the water. Another notable feature of the QSB6.7 is the PTO capability. The power steering and hydraulic pumps are gear driven, providing a substantial reliability improvement over belt-driven systems. For accessories that must be belt driven, such as a clutched Freon compressor, there is an additional belt driven PTO location above the seawater pump. 

November 21, 2011

Engine: John Deere PowerTech 6068SFM75 249hp

John Deere Power Systems is pleased to announce a redesigned PowerTech 6068SFM75 marine diesel engine that offers a power range of 249 up to 400 hp. The redesigned PowerTech 6068SFM75 joins the PowerTech 6090SFM75 550hp and 6135SFM75 at 750 hp to complete the John Deere high horsepower marine engine lineup. The new 6.8L marine engine represents John Deere's continued commitment to offer customers a complete lineup of marine engines rated for commercial fishing and high-speed recreational craft. John Deere's redesigned 6.8L marine engine is 229 mm narrower than the previous 6068SFM75 design, which offers a more compact engine for vessels with reduced clearances in the engine room. The 6.8L propulsion engine is due to hit the water in the fall of 2011, while the generator drive ratings will be available in 2012. The newly redesigned engine meets Environmental Protection Agency Marine Tier 2 European Union emissions requirements and is MARPOL Annex VI compliant. The PowerTech 6068SFM75 M1 series has 6.8L of displacement and offers 249hp at 2400rpm, in a 6-cylinder, electronically controlled, turbocharged and air-to-seawater after cooled marine engine.

November 4, 2011

Engine: Steyr MO32 Smartsize Series 36hp

A unique developed two cylinder parallel twin Marine Diesel engine, the MO32 based on the robust Steyr Monoblock design allows a very compact design and offers new possibilities of placing system components. The Steyr Motors MO32 offers much higher power density, lower weight, more compact dimensions and therefore gives more freedom in using the space on board for living room and comfort - an expanded horizon in the leisure boat market!In combination with the proven IFG, Parallel- or Serial Hybrid system, you can select the new Steyr Motors MO32 Smartsize Series with the most suitable components of this modular system.  The MO32 can also be installed in combination with proven system components: IFG Integrated, brush less flywheel generator 14V or 28V/5kW DC or 220V AC; Parallel Hybrid “Zero emission” and noiseless electric drive 30kW continuous; Serial Hybrid the Steyr Genset provides DC power for alternative / electric propulsion systems and house load and 25 kW DC, and Underfloor installation
bringing unprecedented freedom in the world of under deck layout and cabin / bedroom design.

October 19, 2011

Engine: John Deere PowerTech 6068SFM75 400hp

John Deere Power Systems is pleased to announce a redesigned PowerTech 6068SFM75 marine diesel engine that offers a power range of 249 up to 400 hp. The redesigned PowerTech 6068SFM75 joins the PowerTech 6090SFM75 550hp and 6135SFM75 at 750 hp to complete the John Deere high horsepower marine engine lineup. The new 6.8L marine engine represents John Deere's continued commitment to offer customers a complete lineup of marine engines rated for commercial fishing and high-speed recreational craft. John Deere's redesigned 6.8L marine engine is 229 mm narrower than the previous 6068SFM75 design, which offers a more compact engine for vessels with reduced clearances in the engine room. The 6.8L propulsion engine is due to hit the water in the fall of 2011, while the generator drive ratings will be available in 2012. The newly redesigned engine meets Environmental Protection Agency Marine Tier 2 European Union emissions requirements and is MARPOL Annex VI compliant.  The PowerTech 6068SFM75 in its M5 series has 6.8L of displacement and offers 400hp at 2800 rpm, in a 6-cylinder, electronically controlled, turbocharged and air-to-seawater after cooled marine engine.

October 13, 2011

Engine: FPT N67 500hp

FPT presents the N67 500hp engine, which will also be available as a package with the ZF 2800 pod drive. The N67 series of 6.7 liters six cylinders engine is available in other five formats starting from 150, 220, 280, 450, and 560hp engines.   In this package the new FPT engine gives impressive results of efficiency and speeds.  The new N67 500hp engine with the innovative propulsion system introduced by ZF allows the Nef Series, with six cylinders and electronic Common Rail, to extend its applicative range by entering the established Pod Drive sector. The package, which will be available starting from next January, allows reaching performances at the top of its category; the comparison with the top competitor engines equipped with Pod Drive, in fact shows that the N67 500 PD has: the best power/weight ratio 0.55 hp/kilogram, the highest specific nominal torque 175 Nm/litre, maximum torque 228 Nm/litre, power/volume ratio 0.77 hp/cubic decimetre, and the lowest specific consumption in its category 216 grams/kilowatt hour.

October 4, 2011

Engine: MTU 16V 2000 M94 2599hp

Tognum presented a new  MTU Series 2000 marine engine at the Cannes boat show.  The Series 2000 M94 marine engine boasts the highest performance values in its class and an improved power-to-weight ratio. An increase of up to 8 percent in power output has been achieved over the previous model. The 16-cylinder version,  has a power of 2599hp or 1,940 kW range at 2,450 rpm.  With respect to fuel consumption at cruising speed and generation of higher charge pressures at lower rpms, turbocharger performance has been enhanced, key to shortening acceleration time on seagoing vessels. On top of that, the unit meets all emissions standards applying to marine engines worldwide and comes automatically equipped with a SOLAS (Safety of Life At Sea) certificate. To ensure that the surface temperature of the engine never exceeds 220°C, the M94 also features double-walled fuel lines and triple-walled, water-cooled turbocharger and exhaust gas lines. That helps keep the temperature in the engine room relatively low, which in turn enhances comfort and safety. The M94 is also an exceptionally quiet engine, boasting extremely low sound pressure levels when idle or at low speeds.  The 2000 M94 is also to be available in 8, 10, and 12 cylinders versions with horsepower output starting from 1246hp.

September 23, 2011

Engine: John Deere PowerTech 6090SFM75 550hp

John Deere Power Systems is pleased to announce a new 550hp recreational vessel rating for the 6090SFM75 marine engine. The PowerTech 6090SFM75 recreational rating joins the 6068SFM75 298 400hp and 6135SFM75 750hp recreational ratings to offer customers a complete lineup of John Deere marine engines that are rated for high-speed recreational craft such as sport fishing boats and planing hull yachts.  This new John Deere marine engine rating is due to hit the water in November 2011 as an addition to the current 6090SFM75 325 up to 500hp power options. This new engine rating meets EPA Tier 2 and EU emissions requirements and is MARPOL Annex VI compliant.  The PowerTech 6090SFM75 has 9.0L of displacement with a six cylinder, electronically controlled, turbocharged and air-to-seawater after cooled marine engine. 

August 16, 2011

Engine: Volvo D6-400 400hp

Volvo Penta invented the high-performance diesel sterndrive in 1977 and has been the undisputed market leader in this constantly expanding segment ever since. The latest addition confirms this position: a 400 hp version of the D6 engine, matched with a refined DPH Duoprop drive which equals to be the current world’s most powerful diesel sterndrive.  Back in 1977, the high performance diesel sterndrive was launched in the form of Volvo Penta’s D40 with single prop drive. A mere 125 hp powered boats such as the Sunseeker 23 DC. The launch of Duoprop and the compressor concept quickly made Volvo Penta the first choice for diesel sport performance.  The D6-400 engine is based on the proven design of the IPS600 engine. Compared to the current D6-370, the 400-version has supercharging with a larger turbo and a tuned mechanical compressor. The charge air cooler has increased capacity to handle the increased flow, and the cooling system has a new heat exchanger and improved oil cooling. The combustion chamber features modified design, a new valve position and increased capacity injectors. The efficient combustion leads to low overall emissions.  Torque is also important in the new D6-400 and this is where the Volvo Penta compressor concept excels by producing charge air, and thereby a massive torque directly from low rpms. The D6-370 is today unmatched and the new D6-400 is 10 % better. Already at 2000 rpm it reaches its maximum torque of 970 Nm – enough to produce safe and fast acceleration onto the plane for great driving enjoyment.  Another Volvo Penta specialty is to develop engine, drive and propellers as a package, rather than separate components. This is essential to transform the torque and power to acceleration, top speed and driving pleasure. The DPH Duoprop drive was introduced in 2003 as the strongest and most efficient sterndrive ever. To handle the D6-400 while still maintaining a slim and efficient underwater body, Volvo Penta developed new technology.  The upper unit comes with a new bearing box with a new roller bearing, a reinforced suspension fork and redesigned gear geometry. The lower unit features gear with geometry developed by Volvo Penta and made from unique super-high tensile steel with efficient lubrication. Lubrication has also been redesigned to ensure that the drive can handle the tremendous forces with high reliability.

May 24, 2011

Engine: John Deere PowerTech 6090AFM75 425hp

John Deere Power Systems is pleased to announce its newest marine engine displayed for the first time at the 2011 Miami Boat Show in February 2011. The PowerTech 6090AFM75 marine diesel engine is the newest addition to the John Deere lineup and boasts up to 425hp. The new PowerTech 6090AFM75 has 9.0L of displacement and is a six cylinder, electronically controlled, turbocharged and air-to-engine coolant aftercooled marine engine. Vertical fuel injectors provide clean burning for lower emissions and improved fuel economy.
www.deere.com

March 3, 2011

Engine: Cat C6.4 505hp

Caterpillar Marine Power Systems is pleased to announce the development of the Cat C6.4, a new marine diesel engine platform for the pleasure craft industry. The C6.4 will provide industry-leading performance in the power range of 335 to 505hp with the latest innovations in high technology, including common rail fuel injection. Designed specifically for the pleasure craft industry, the new engine is a compact, powerful and user-friendly solution for customers seeking maximum performance with decreased engine noise and reduced emissions. Featuring a 3400 rpm rated engine speed, the C6.4 is a vee-configuration, 8-cylinder, 4-stroke engine with 98.2 mm bore and 105 mm stroke displacing 6.4 total liters. The C6.4 offers four “E” level ratings, including the highest rating, which is 505hp at 3400 rpm. Additional ratings available include 450hp at 3400 rpm, 380hp at 3400 rpm and 335hp at 3400 rpm. Production is targeted for the first half of 2012. The C6.4 meets current exhaust emission regulations including U.S. EPA Tier II marine recreational craft limitations, the EU 94/25/EC recreational craft directive and is IMO II compliant. The engine is also capable of meeting future U.S. EPA Tier III marine exhaust emissions requirements. Reduced engine noise is achieved through innovative design in the two-piece CGI cylinder block, combining the bed plate and block casting to provide additional stiffness and subsequently lower operating noise. The High Pressure Common Rail fuel system also provides quieter performance through the pilot injection of fuel and integration of Piezo technology to eliminate electro-mechanical control solenoids. The new engine model will be manufactured in the Wimborne Marine Power Center, located in Wimborne, United Kingdom. Standard equipment on the C6.4 includes a built-in oil cooler, centrifugal water pump, self-priming sea water pump, low profile oil pan, top access to service oil level and oil fill locations as well as a single Cat heavy-duty spin-on high efficiency oil filter. The engine is equipped with an automatic fuel priming pump, 12V DC electric accessories and a solid-mounted Cat 70-pin electric plug-in connector for yacht control harness. The new C6.4 is fully compatible with the Cat Multi-Station Control System and MSCS II components for shift and throttle integration and Cat helm displays, including the Color Marine Power Display.

February 22, 2011

Engine: Yanmar 8LV 370hp

Yanmar has developed a new 4.46 litre twin-turbo V8 diesel engine, coupled to a stern drive or gearbox; the 8LV 370hp. The engine is EPA Tier 3 compliant, and was shown to the public for the first time at the 2011 Düsseldorf Boat Show. The compact 8LV diesel can be installed in single or twin configuration, with the new, hydrodynamic Yanmar ZT370 dual propeller stern drive or KMH50 series transmission, down angle or V-drive. It has a twin turbocharger and common rail fuel injection for superior performance in terms of fuel economics and acceleration. There are four valves per cylinder. In the Yanmar tradition of high power from low weight, dry engine weight is just 450 kg. This is the first engine to use Yanmar’s own, newly developed CAN-bus vessel control system, the Yanmar VCS. It can be ordered with the new joystick, facilitating 360º turn, sideways and diagonal movement. A key feature of the high torque 8LV is its wide power band. It idles at 550 rpm, capable of crawling speed in the marina, aided further by a hydraulic clutch, with both stern drive and gear configurations. Maximum engine speed is 3,800 rpm, well ahead of other engines in this segment. Further benefits are exceptionally low noise levels and minimised vibration, ease of installation and servicing, and the advantage of a powerful 12V / 180A alternator.The 8LV is expected to attract a wide variety of boat builders producing craft up to 45 feet for applications ranging from water skiing to cruising. Additionally, the engine will be used for re powering, offering the advantages of diesel over similar-sized V8 gasoline units.

February 8, 2011

Engine: MerCruiser 4.3 MPI ECT 220hp

MerCruiser present the new 4.3 MPI ECT Emissions Control Technology engine, the latest in a comprehensive lineup of catalyzed engines ranging from 135 to 430hp. Just released the 4.3 MPI ECT is rated at 220hp and is designed to power everything from family runabouts to cruisers and houseboats. The catalyzed engine provides clean power that meets EPA and California Air Resources Board emissions regulations, ensuring the engine can be registered without limitations. The 4.3 MPI ECT complete with new fresh styling, joins six other catalyzed engines in the MerCruiser stern drive lineup, including the 3.0 MPI ECT, 5.0 MPI ECT, 350 MAG ECT, 377 MAG ECT, 8.2 MAG ECT and 8.2 MAG H.O. ECT. Like the popular non-catalyzed version, the 4.3 MPI ECT is built with a reliable V6 GM cast iron base engine, offering the exclusive Engine Guardian Protective system and is compatible with Alpha and Bravo drives. The Mercury Marine engineering team has developed an engine that not only performs on-par with the non-catalyzed version, but also is quieter and more fuel efficient. In recent tests, the 4.3 MPI ECT proved to be 5 to 10 percent better in fuel efficiency at cruising speeds and 5 percent quieter in pass by noise measurements. Boat builders and service technicians will appreciate the simplified installation process and increased serviceability of this engine, which includes an easy-to-reach hot stud location, an easy to access oil cap, improved dipstick, color coded service points and easy maintenance features. The 4.3 MPI ECT is available with MerCruiser’s exclusive SeaCore System with corrosion protection and SmartCraft Integrated Marine Technology. 

October 28, 2010

Engine: Volvo D13-700MC 700hp

Volvo Penta is introducing the D13, a new inboard marine diesel for marine commercial applications. The D13 in 700hp versions delivers impressive performance with low fuel consumption and minimal exhaust emissions. It is suitable for fast patrol boats in high speed operations as well as for performance work boats requiring low life-cycle costs. Massive low-end torque is also the feature of Volvo Penta’s inboard diesels from low rpm, a prerequisite for rapid and safe acceleration. The new D13 is equipped with Volvo Penta’s highly efficient twin-entry turbo with pulse charging, the power in each exhaust pulse provides the pulse pressure. Another important feature is that the D13 retains a very high torque throughout its speed range. This makes it possible to maintain good operating speed even with a heavily loaded boat or in rough seas. EMS 2, the engine control system developed by Volvo, regulates fuel injection and monitors engine conditions. The system controls the unit injectors, one per cylinder, which operate at a pressure of as much as 2000 bar and atomize the fuel for optimum combustion. The result of this efficient combustion is lower fuel consumption for the D13 than the previous model, at the same power output. The D13 is also very low on noxious emissions and particulates. All versions are certified to the IMO NOx Tier 2, EU IWW, and US EPA Tier 2 requirements. They also meet the upcoming US EPA Tier 3 emission regulations the world’s most stringent. The D13 is available with quick-shift reverse gear that provides very fast but soft shifting with a minimum delay. The reverse gear also comes with a low speed function as standard, which means that the speed when idling drops by 50%. Low-speed mode is available as an option for all reverse gears. The D13-700 have the same robust basic architecture as the Volvo D9, D11, and D16 inline-6 diesel engine platform. The platform features a robust block design, wet liners, rear-end transmission, ladder frame and a single cylinder head with overhead camshaft operating 4 valves per cylinder and the injectors. This contributes to smooth running, high reliability and long-term durability. www.volvopenta.com

October 19, 2010

Engine: FPT C90 650hp

As every year FPT, Fiat Powertrain Technologies presents a new edition to its range of marine engines at the world’s most important nautical event. The new C90 650 engine is according to FPT the best in its class, thanks to its outstanding power output, extremely quiet running and excellent reliability and efficiency, all packed in extremely compact measurements, a combination that makes it the ideal choice for leisure boats up to sixteen metres long. Confirming the technological excellence and innovation that distinguish all FPT marine engines, the new engine features the latest advances in engineering technology that are available on the market. This new straight-6 cylinder, 8.7 litre engine has 4-valve-per-cylinder timing and a sophisticated fuel supply system with a second generation Common Rail with electronic control incorporated into the cylinder head cover, which has unquestioned advantages in terms of safety and noise abatement. Turbocharging is provided by a water-cooled fixed geometry turbo blower with a waste-gate valve and after-cooling. These features enable the new C90 650 to deliver a maximum power output of 650hp at 2530 rpm, and engine torque of 2,152 Nm at 1,700 rpm. The excellent specific power output of 74.71 Hp/litre is the highest in its class and further proof of the outstanding efficiency of the C90 650. The cutting edge technology that went into the design and development of the new C90 650 has made it possible to combine sporty performance and low specific consumption of 228.5 g/kWh. Thanks to modern injection systems and electronic management, the engine has a minimal environmental impact and respects the most restrictive international standards, including Imo Marpol, Epa Recreational and 2003/44/EC. The characteristic measurements of the C90 650 make it another winner, even where ease of installation is concerned; this is underlined by the excellent weight-power, and volume-power ratios, which are respectively just 1.45 kg/Hp and 1.48 dm3/Hp, setting new benchmarks for its class. The overall weight of the new C90 650 is just 940kg. The C90 650 engine will be available on the market from early 2011.

October 14, 2010

Engine: Volvo Penta D13-800MC 800hp

Volvo Penta is introducing the D13, a new inboard marine diesel for marine commercial applications. The D13 in 800hp versions delivers impressive performance with low fuel consumption and minimal exhaust emissions. It is suitable for fast patrol boats in high speed operations as well as for performance work boats requiring low life-cycle costs. Massive low-end torque is also the feature of Volvo Penta’s inboard diesels from low rpm, a prerequisite for rapid and safe acceleration. The new D13 is equipped with Volvo Penta’s highly efficient twin-entry turbo with pulse charging, the power in each exhaust pulse provides the pulse pressure. The D13-800 features dual-stage turbo technology which helps produce a torque of over 2900 Nm even at 800 rpm. This gives superb acceleration with virtually no sign of smoke. Another important feature is that the D13 retains a very high torque throughout its speed range. This makes it possible to maintain good operating speed even with a heavily loaded boat or in rough seas. EMS 2, the engine control system developed by Volvo, regulates fuel injection and monitors engine conditions. The system controls the unit injectors, one per cylinder, which operate at a pressure of as much as 2000 bar and atomize the fuel for optimum combustion. The result of this efficient combustion is lower fuel consumption for the D13 than the previous model, at the same power output. The D13 is also very low on noxious emissions and particulates. All versions are certified to the IMO NOx Tier 2, EU IWW, and US EPA Tier 2 requirements. They also meet the upcoming US EPA Tier 3 emission regulations the world’s most stringent. The D13 is available with quick-shift reverse gear that provides very fast but soft shifting with a minimum delay. The reverse gear also comes with a low speed function as standard, which means that the speed when idling drops by 50%. Low-speed mode is available as an option for all reverse gears. The D13-800 have the same robust basic architecture as the Volvo D9, D11, and D16 inline-6 diesel engine platform. The platform features a robust block design, wet liners, rear-end transmission, ladder frame and a single cylinder head with overhead camshaft operating 4 valves per cylinder and the injectors. This contributes to smooth running, high reliability and long-term durability.
www.volvopenta.com

September 9, 2010

Engine: Cat C18 ACERT 930hp

Building off years of success with the Cat C18 ACERT marine engine, Caterpillar Marine Power Systems is announcing an additional engine rating for the in line engine to expand the power range available for global customers. The 930mhp (685bkW) rating for the C18 ACERT propulsion engine provides best in class torque to maximize acceleration and speed. Along with the 1015 and 1150 mhp ratings currently offered on the C18 ACERT engine, the additional rating will meet current industry demand for high power and is one of several marine engines Caterpillar will bring to the market over the next few years. Backed by more than 80 years of engineering excellence, the C18 ACERT propulsion engine is an in line 6, four-stroke, 18.1-liter diesel engine, which is electronically governed, turbo-charged and after-cooled. With a smaller, narrower package, customers will notice the improved ease of service with more room between engines compared to the existing engine ratings. The smaller footprint will also open additional opportunities where hull space prevented the installation of a C18 ACERT engine. A crucial feature of the new engine rating is the best in class power and torque, which results in faster speeds, better acceleration, and overall class leading cruising performance. Another important benefit is an improvement in overall fuel economy compared to other engine packages. In fact, compared to the existing C18 ACERT ratings like the 1150 mhp engine, the new 930 mhp rating will increase fuel efficiency upwards of 25%, which will be well received by customers. Additionally, the C18 ACERT engine will continue to be compliant with all major global emissions regulations, including IMO, EPA Tier 2, and EU 94/25/EC Recreational Craft Directive. Along with the improvements to performance, power and torque, all Cat C18 ACERT marine engines come with an excellent standard warranty, available for up to ten years after initial purchase of the engine. In addition to the standard five year warranty, Extended Service Coverage can be purchased to extend the overall protection of the engine.

February 3, 2010

Engine: Cat C32 ACERT 1825hp

Caterpillar Marine Power Systems is building off the success of its Cat® C-series, electronically controlled, high-speed marine engines with the addition of new high-performance ratings for pleasure craft applications. In the past twelve months, Caterpillar has released three new EPA Tier two compliant E-ratings to better meet customer needs for power density, acceleration and performance. Now after releasing the new C18 ACERT, Cat releases the new C32 ACERT. The C32 Acert is a 12-cylinder, vee-type 4-stroke marine engine with 145 mm bore and 162 mm stroke displacing total 32.1 liters. With its new EPA E-ratings, this engine provides 1,825hp at 2,300 rpm. The new C32 ACERT is manufactured at the state-of-the-art Marine Center of Excellence in Greenville, South Carolina, USA, and is built and tested to the highest quality levels because the facility is focused on pleasure craft engines.

January 20, 2010

Engine: Volvo Penta D3 220hp

The new Volvo Penta D3 super diesel sterndrive is here compact and filled with ultramodern engine technology. The new D3, in four power classes from 140 to 220 horsepower, is faster, more powerful, cleaner and quieter than its predecessor. And now it is also available with a joystick. The new D3 is a completely new engine. Like its predecessor, the basic engine comes from the Volvo Car Corporation and is based on a 2.4 liter, five cylinder aluminum engine block with the very latest in engine technology. The new D3 has a common rail fuel injection system with a pressure of 1,800 bar and piezoelectric injectors, which make possible multiple injections per working cycle and thus even more precise fuel quantities. Advanced and highly efficient cross-flow cooling maintains an even engine temperature. A variable geometry turbocharger gives the engine effective supercharging from even very low rpm up to maximum rpm. This results in a powerful torque for rapid acceleration up to planing speed and a higher top speed. Everything is monitored and controlled electronically, now with even greater precision. All in all, this gives the new D3 impressive sports performance compared with its predecessor, which was already the best in its class. Output has been increased from 190 to 220 hp at the same time as fuel consumption is lower, as is sound and emissions. The new D3's emissions are in line with the very stringent US EPA Tier 3 regulations, which come into force in 2012.

January 8, 2010

Engine: Cat C18 ACERT 1150hp

For pleasure craft customers, it’s all about the power. That’s why Caterpillar Marine Power Systems is building off the success of its Cat C-series, electronically-controlled, high-speed marine engines with the addition of new high-performance ratings for pleasure craft applications. In the past twelve months, Caterpillar has released three new EPA - US Environmental Protection Agency Tier 2-compliant E-ratings to better meet customer needs for power density, acceleration and performance. The Cat C18 ACERT is an in-line, 6-cylinder, 4-stroke marine engine with 145 mm bore and 183 mm stroke displacing total 18.1 liters. With its new EPA Tier 2-compliant E-rating, this engine provides 1150hp (847kW) at 2,300 rpm. Manufactured at the state-of-the-art Marine Center of Excellence (MCOE) in Greenville, South Carolina, USA, the Cat C18 ACERT engine is built and tested to the highest quality levels because the facility is focused on pleasure craft engines. Improved performance from advanced Cat C-series engines not only means more power overall, but also better acceleration, more reserve power and rated power available at a wider speed range.

November 12, 2009

Engine: John Deere PowerTech 6068AFM75 330hp

John Deere Power Systems (JDPS) is pleased to announce that it began production of a new marine engine. The PowerTech™ 6068AFM75 is the newest additions to the John Deere lineup. This new John Deere marine engine is due to hit the water in early 2010. The PowerTech 6068AFM75 meets EPA Tier 2 and EU emissions requirements and are MARPOL Annex VI compliant. The PowerTech 6068AFM75 has 6.8L of displacement and boasts up to 246kW - 330hp. This engine delivers high horsepower in a small package and offers more flexibility in this popular power range. The 6068AFM75 is a 6-cylinder, electronically controlled, turbocharged and air-to-coolant aftercooled marine engine with more low-speed torque and better transient-response times.