| Diesels
are all the rage, four-strokes are slimmer and more
powerful, while two-strokes are cleaner and deliver
top performance where it counts. Fishing, cruising,
skiing or tubing, these hefty transom warriors pack
a punch to offer unlimited excitement all season.
Big YANMAR
This year, Yanmar Marine introduces three new engines
in its series of electronic control diesels, the 6LY3A-ETP,
6LY3-STP and 6LY3-UTP.There’s no shortage of
power when it comes to these powerhouses.
The 6LY3-STP offers 440 horses and the 6LY3-UTP can
crank out 380 horses (both at 3,300 rpm), qualifying
them as some of the top choices for motoryachts or
trawlers. The 24-valve, in-line-six engines are highlighted
with the company’s new electronic governing
system, which is designed to provide consistent power
(up to 50ºC) and synchronize engine speed with
twin installations for increased torque and optimum
fuel economy. Synchronization for triple installations
is currently in the works. Exhaust emissions have
also been decreased and both engines meet the California
Air Resources Board (CARB) emission standards for
2008. Information from the electronic control system
is displayed on a multi-function Yanmar LCD at the
helm. The display unit, (which is factory pre-set),
provides engine speed, percentage load, hours, battery
voltage, coolant temperature, fuel usage rate, fuel
level, along with boost and oil pressures. Sixteen
alarm indicators and an active command window are
also included. Another feature is a new transmission,
which can be packaged with Yanmar engines by Kanzaki
hydraulic KMH series gears that afford quick, smooth
engaging along with electric trolling and optimum
torque handling.
Yanmar also offers its 6LY3A-ETP electronic control
diesel engine. Sharing many features with the other
models in this series, the 6LY3A-ETP is rated at 480
hp at 3,300 rpm and houses a compact, turbocharged,
intercooled in-line-six engine with four valves per
cylinder. It provides constant power regulation and
easily synchronizes engine speeds with twin or triple
installations. The fuel delivery system also offers
improved economy, plus reduced noise at idle and decreased
smoke and fuel odor.
For more information visit www.yanmarmarine.com (Page
Top)
ILMOR
If you’re a recreational boater or a poker run
enthusiast looking for a little more muscle at the
transom, you may want to opt for Ilmor Marine Engine’s
MV-10 625 hp Poker Run Edition. Based out of Plymouth,
Michigan, Ilmor is no stranger to the performance
crowd, on and off the water.
In fact, the long-standing engine builder has earned
countless bragging rights, winning more the 140 Indycar
race victories, 120 pole positions, seven manufacturer’s
titles and 10 of 15 Indy 500 Memorial Day Classic
spectacles. The company is also making impressive
rounds in the Formula One arena with its Ilmor-designed
and manufactured Mercedes engines, which powered McLaren-Mercedes
driver, Mika Hakkinen, to the 1998 and 1999 World
Driver’s titles.
The MV-10 625 hp has an impressive weight of 800 pounds
and has been completely re-tooled to easily fit tight
engine bays. The 625 hp 10-cylinder powerhouse is
a normally-aspirated engine and stands true to its
name. It offers a full 625 bhp, an overwhelming 600
pounds-feet of torque and is geared to deliver smooth
idling and performance at all operating ranges (up
to 6,000 rpm).
All this performance is delivered from precision cast
aluminum block and heads, a fully-balanced forged
steel and precision-machined crankshaft, closed loop
idle air control plus multipoint electronic fuel injection
featuring an integral fuel water separator. Some other
benefits include a JTEC engine management ignition
system with knock control and a 138-amp alternator.
Multiple drives are available.
For more information visit www.ilmor.com (Page
Top)
EVINRUDE
Evinrude fills the need for speed this year with several
new engines including the 115 hp and 130 hp V4 E-TECs,
and 150 hp, 175 hp and 200 hp V6 E-TECs.
Like all the models in the E-TEC line, these latest
entries are available in salt or fresh water models
and are designed to be cleaner, quieter, and require
less maintenance than other engines in its class.
In fact, they don’t require maintenance for
the first three years or 300 hours of use.
Since there are no belts, chains, powerhead gears,
cams or mechanical oil pumps, boaters can worry less
about high-friction problems and enjoy more time on
the water. The E-TEC system also eliminates break-in
periods, allowing users to hit full throttle right
after purchase. When time comes for haul out, the
E-TECs automatically winterize.
The backbone of all the models are the large, durable
components such as the rods, cylinders, heads, intake
system, reeds, fuel delivery, fasteners and cooling
system. There’s also no need to worry about
disturbing your neighbours while running full throttle
thanks to the three-dimensional acoustic enhancer,
air silencer and Helmholtz resonator located inside
the branch intake that reduces noise.
The company also claims the E-TECs use 50 percent
less oil than other direct-injection engines, 75 percent
less oil over two-stroke carbureted engines and 30
percent less oil compared to four-stroke engines.
An interesting feature is its auto-lube oiling system,
which eliminates the mixing of oil and gas while complete
combustion prevents oil from escaping. Inside the
E-TEC outboards, fuel reaches the exhaust port only
after the port has been closed. This means fuel charges
never escape the combustion chamber as it is burned
and turned into pure power. The system senses when
to change the delivery of fuel into the chamber and
only uses what it needs. This results in precise fuel
flow and optimum fuel efficiency. The E-TECs comply
with the EPA, the European Union standards plus the
California Air Resources Board (CARB) emission standards.
For anglers and recreational boaters who run pontoon
or aluminum fishing boats, Evinrude offers its 115
hp and 130 hp 60-degree V4 E-TECs. These entries weigh
an impressive 369 pounds, feature a slim, compact
profile and are available in 20- or 25-inch shaft
lengths. Both engines have an operating range of 5,500-6,000
rpm and are available in remote starting or manual
tiller models.
The 115 has a net dedicated battery charging power
of 25 amps, while the 130 hp provides a net dedicated
battery charging power of 50 amps, each offering more
than enough juice to run onboard electronics. Both
models also share a gear ratio of 2.0:1, a pressure
and temperature controlled water cooling system and
FasTrak power trim and tilt. A highlight on the 130
hp E-TEC (as well as the 200 hp E-TEC) is an exclusive
variable exhaust control valve that’s designed
deliver more low end power and performance.
If you’re looking for more power, check out
Evinrude’s 150 hp, 175 hp, and 200 hp V6 engines.
In addition to offering an operating range of 4,750-5,750
rpm, each engine has a gear ratio of 1.86:1, net dedicated
battery charging output of 50 amps, remote steering
and a weight of 419 pounds. They’re also available
in 20- or 25-inch shaft lengths.
For more information visit www.evinrude.com (Page
Top)
JOHNSON
While Bombardier Recrea-tional Products will no longer
produce Johnson’s four-stroke engines ranging
from 40 to 225 hp, recreational boaters are still
offered tried and true performance with a series of
four-strokes, along with a family of two-strokes.
The 30 hp and 25 hp four-strokes will hit the water
this year with cleaner and meaner technology that
surpass the strictest emissions regulations and deliver
the power when duty calls.
Ideal for smaller aluminum boats or pontoons, the
30 hp and 25 hp host several features including digital
sequential multi-port fuel injection for excellent
throttle response and fuel economy plus a pulse-tuned
manifold for solid acceleration. There’s also
a solid state ignition to ensure quick starts and
a power tilt and trim system for added performance
and control.
Both engines come equipped with a three-cylinder,
in-line SOHC with two valves per cylinder and have
a gear ratio of 2.09:1. While the 25 hp offers an
operating range of 5,000-6,000 rpm, the 30 hp speed
range stretches from 5,500 to 6,100 rpm.
At the top of Johnson’s two-stroke family are
the 150 and 175 hp outboards. Quality starts with
a series corrosion-fighting systems including sacrificial
anodes, stainless steel parts, plus the exclusive
Deep Guard corrosion protection with Electro Deposition
Paint.
Both engines are built on 60-degree V-6 block, house
the company’s exclusive PowerPath fuel induction
system and feature a 1.85:1 gear ratio. They also
boast a displacement of 2,589 cc’s and a bore
and stroke of 3.600 x 2.588 inches.
Other models from Johnson include the 4 hp, 6 hp,
9.9 hp, 15 hp four-strokes while the 115 hp, 90 hp,
15 hp, 9.9 hp, and 3.5 hp two-strokes are also available.
For more information visit www.johnson.com (Page
Top)
NISSAN MARINE
Nissan builds on its series of two-stroke Low-Pressure
Direct Injection (TLDI) outboards this year with the
all-new 115 hp. Quick acceleration, quiet engine operation
and excellent fuel economy are just a few of the key
characteristics that will appeal to recreational boaters.
As fuel is shattered into microscopic droplets, the
fuel plume is positioned in an optimum location in
the combustion chamber. This means fuel burns more
completely and provides improved efficiency, mileage
and reduced emissions. It also means the engine meets
the 2006 EPA emission standards plus the California
Air Resources Board (CARB) emission standards through
to 2007.
The 115 hp is easy to maintain. It doesn’t require
oil changes or valve adjustments and a featured onboard
self-diagnosis system alerts users of overheating,
over-revving (at 6,000 rpm), extreme water temperature
and low oil levels. There’s also a warning light
for battery voltage plus a safety stop switch and
lanyard-mounted cut-off switch. A five-layer corrosion-protection
system is designed to increase the engine’s
life and a start-in-gear-protection system adds another
element of safety. CD ignition, power trim/tilt, and
a thermostatically-controlled cooling system are other
highlights.
Nissan also launches a pair of new four-strokes, the
30 hp and 25 hp highlighting EFI technology.
Along with a 2 hp and 3.5 hp four-strokes, which replace
Nissan’s 2.5 and 3.5 two-stroke engines.
For more information visit www.nissanmarine.com (Page
Top)
MERCURY
While big news is scheduled to unfold at the Miami
International Boat Show in February, what we can report
about is the launch of an all-new OptiMax 225 Pro
XS. Based on Merc’s impressive 3.0 L V6 block,
the 225 has a 1.75:1 Torque Master gear case with
hefty gears and dual water pickups, which easily qualifies
it to be used for tournament fishing or conditions
when speed and power is priority.
The 225 is also transom-friendly. It tips the scales
at just 505 pounds (making it the lightest engine
in its class) and its compact size allows it to fit
a variety of transoms in single, twin or triple configurations.
Twenty or 25-inch shaft lengths are available.
There’s no need to worry about fuel consumption
either. The 225 is claimed to surpass fuel economy
over two-strokes by up to 45 percent and it’s
low emission levels easily earn the Three-Star ultra-low
emissions rating from the California Air Resources
Board (CARB).
Like many outboards in the Mercury family, the 225
is designed to be used with the proven SmartCraft
system, providing boaters with vital engine and boat
data. The system easily works in conjunction with
the company’s extensive line of gauges, as well
as the SC1000 or SC5000 System View displays.
On the other end of Mercury’s power spectrum
are the new 1.6-litre 75 and 90 hp Mercury EFI four-strokes.
Both entries are engineered with a single throttle-body,
multi-point fuel injection system that utilizes a
single mechanical fuel pump and lifts the fuel to
the engines’ vapor separator. This provides
a steady supply of pressurized fuel for the fuel rail,
resulting in quick acceleration and consistent performance
across the operating range.
No matter when a trip is planned, the engines’
EFI system allows quick starting in cold, wet conditions
or hot, humid weather. Once underway, users will appreciate
consistent, quick throttle response while at top speed
or when docking. They are also designed to be slightly
more fuel-efficient than carbureted engines thanks
to the precise fuel metering by the onboard microprocessor
that distributes just the right amount of fuel at
the right time. These outboards also meet the 3-Star
Ultra-Low emissions rating from the California Air
Resources Board (CARB).
Other new EFI offerings include the 25 and 30 hp four-strokes.
While the 25 hp and 30 hp sport a hefty a 526 cc power
head, you won’t wake up the lake with its noise-suppressing
cowl and induction system. The engines are available
with manual- or electric-start systems and the manual-start
version is an industry first in this EFI four-stroke
class. The 25 hp engine is also the first EFI in its
class. They easily meet the 3-Star Ultra-Low rated
by the California Air Resources Board and are available
in 15- and 20-inch shaft lengths.
Mercury’s popular Verado four-stroke series
also expands this year with three new contenders,
the 135 hp, 150 hp and 175 hp. Designed for anglers
and recreational boaters, the Verados are built on
a 1.7 L, inline four-cylinder platform with dual overhead
cams and four valves per cylinder. They also incorporate
a bedplate-and-longbolt design that’s often
utilized in Formula 1 race cars.
An electronically controlled sequential multi-port
fuel injection system provides optimum turn-key starting,
smooth and efficient operation and combined with the
patented sound-dampening technology, chances are you’ll
see the boat moving at top speed before hearing the
engine.
Instantaneous throttle response is easily controllable
and enhanced by the Mercury’s SmartCraft Digital
Throttle & Shift (DTS), which uses a data cable
(rather than a mechanical “push/pull”
cables) to allow smooth, precise shifts. All Verados
meet the 3-Star Ultra-Low emissions standards by the
California Air Resources Board. (Page
Top)
In the MerCruiser division, the company has made significant
changes to its Alpha and Bravo Drives to make them
even more user-friendly and efficient. For instance,
these drives now have a new clutch design, which is
designed for smoother shifting, reduced noise and
decreased vibration. There’s also a new internal-clutch
shift lever and a redesigned back cover to provide
a substantial neutral position. Also expect to see
modified thrust bearings on the Bravo III drives and
new ribbed top caps on the X models, which enhance
engine cooling.
Changes to the Alpha drives include a revised engine-management
programming system and easier shifting for the MPI
models.
MerCruiser’s popular Digital Throttle and Shift
system (DTS) is now available as an option for its
small V8 powerhouses, including the 5.0 L MPI, 350
MAG MPI and MX 6.2 L MPI (with Bravo stern drive packages).
The DTS is even available with the inboard versions
of the 350 MAG MPI and MX 6.2 L MPI.
From Mercury Racing comes the power-proven 600 SCi.
Replacing the 575 SCi, the 600 is designed with a
clean sheet induction system highlighting custom intake
manifolds with an internally O-ring flange sealed
intercooler that is constructed of a copper-nickel
alloy (Cupro-Nickel) to provide excellent optimum
corrosion resistance.
The 600 SCi comes packaged with the PCM 03 microprocessor,
combining a 3.3 Liter Lysholm screw type supercharger,
roller camshaft and sequential fuel injection for
first-rate idling, instant throttle response and consistent
performance across its 4,800-5,200 rpm operating range.
Another feature on the 600 SCi is a PCM idle speed
control for ultra-smooth shifting when equipped with
the Bravo XR drive. It optimizes fuel, spark timing
and knock control for each cylinder and enhances engine
running quality, performance, fuel economy and durability.
Other new components include an electric fuel pump,
a fuel cooling system and mechanical pump to combat
vapor lock. There’s also a custom billet aluminum
housing to improve packaging, reduce fuel connections,
and accommodate a fuel pressure regulator.
The supercharger boost on the 600 is variable and
a boost bypass control valve (electronically activated
by the PCM 03 microprocessor) continuously adjusts
the amount of boost needed to provide on-demand power.
Under optimum ambient conditions, the boost bypass
control valve opens and adjusts for the lower boost
required to achieve 600 crankshaft horsepower. The
PCM then closes the bypass control valve to offer
the required torque and additional power to maintain
consistent 600 horsepower (when operating in sub-optimal
running conditions and limited higher altitude environments).
Another new engine this year includes the 850 SCi,
which is based off the 1075 SCi. (Page
Top)
Some other big news for 2006 includes the all-new
Enertia propeller, unveiled at the 2005 International
Boatbuilders’ Exhibition and Conference (IBEX)
last fall. The propeller is cast from Mercury’s
exclusive X7 Alloy and is said to be four times more
durable and 30 percent stronger than conventional
stainless steel props. It also boasts thinner blades
plus a higher rake angle to improve acceleration and
top speed. Enertia is available in one-inch pitch
increments from 14 to 22 inches in standard rotation.
Counter-rotating models are also available in 15-,
17-, 19- and 21-inch pitches to accommodate twin-
and triple-engine installations.
For more information visit www.mercurymarine.com
VOLVO PENTA
Volvo Penta has been pleasing recreational boaters
with its D3 series of diesel engines since its inception
in the marine industry two years ago. For 2006, the
company builds on this line with the D3-190 hp Sport
Diesel, an all-new contender available in I/O or stern
drive models.
The D3 190 is a 2.3 L, five-cylinder, in-line powerhouse
with a compact design to accommodate mid-cabin cruisers
and smaller sport fishing vessels. According to company
performance sea trials, the 190 hp delivers an impressive
crankshaft rating of 190 hp at 4,000 rpm. Another
key feature is its lightweight. With its aluminum-base
construction, the 190 has a low displacement of 720
pounds, which is less than conventional gasoline stern
drives and only approximately 100 pounds more than
outboards with corresponding power output, says the
company.
An added benefit is its excellent fuel consumption
thanks to the exclusive electronically controlled
common rail fuel injection system and variable geometry
turbocharger. Regardless of conditions and speed,
the engine is supplied with the correct amount of
fuel to offer extremely low fuel consumption and emissions.
It easily complies with the emission requirements
introduced in the EU and USA from 2006.
The D3 is compatible with SX drives and the DP-S Duo
Prop drive. It’s also compatible with an array
of transmissions, V-drives, and straight and angled
shafts.
Volvo Penta also launches its next generation D12-800
hp diesel that’s designed primarily for twin-power
configurations on flybridges or sport cruisers ranging
from 50 to 70 feet.
While the D12-800 hp shares the same block when it
was introduced five years ago, designers went back
to the drawing board to make it even more efficient.
The new D12 is cleaner with lower emission levels
and virtually no smoke, thanks to a more effective
charge-air cooler that maintains a constant induction
air temperature. There’s also an improved electronic
control system. The D12-800 easily complies with the
emission requirements introduced in the EU and USA
as from 2006.
Boaters should also expect to see the return of Volvo
Penta’s revolutionary Inboard Performance System
(IPS). Since its launch in North America at the Miami
International Boat Show in 2005, more than 50 boat
manufacturers globally are utilizing the system in
their product lines. The system also garnered plenty
of awards since then including the recent Best Technological
Innovation Trophy at the Genoa International Boat
Show in Italy and the 2005 Best of What’s New
Award from Popular Science magazine.
The engine is currently available in two versions,
the IPS 400 and IPS 500, which are based on the company’s
D6-310 and D6-370 diesel engines.
For more information visit www.volvopenta.com (Page
Top)
YAMAHA
Owners of pontoon boats and aluminum fishing boats
now have more power options this year with Yamaha’s
F50 and F60 Four-Stroke outboards.
Both engines come with many key highlights including
the company’s tried-and-true Electronic Fuel
Injection (EFI). This system utilizes multi-port fuel
injection that is controlled by the company’s
exclusive Engine Control Module (ECM). Four independent
fuel injectors deliver a precise amount of fuel to
each cylinder, offering improved fuel economy and
increased performance.
A blow-by gas reburning system removes any unburned
fuel from exhaust gases and reroutes it to the fuel
delivery system to burn more efficiently. It then
removes any oil in the exhaust gases and returns it
to the oil pan. It’s features like these that
enable the engines to easily meet the 2006 Federal
EPA emissions standards and achieve a 3-Star Ultra-Low
Emissions rating from The California Air Resources
Board (CARB).
When it comes to performance, both outboards conceal
a 1.0 L in-line four-cylinder block with a single
overhead camshaft to offer plenty of torque while
a 1.85-to-1 gear ratio means quick hole shots and
added performance.
The F50 and F60 house a microcomputer ignition featuring
a throttle position sensor to monitor engine speed
and combustion stability. It also automatically adjusts
ignition timing. To provide quiet running characteristics,
a water-sealed outer wall surrounds the muffler and
exhaust gases and sound are routed through a multi-step
exhaust labyrinth.
In the event of overheating, low oil pressure, or
over-revving, the engine automatically alerts users
with a series of sensors. If other problems occur,
such as debris blocking the water intakes, buzzing
sensors and warning lights are triggered and the engine
reduces speed to 2,000 rpm.
Both engines offer 16 amps of power at 3,500 rpm.
The F50 and F60 are also available in tiller versions.
As an option, Yamaha offers the Variable Trolling
System (VTS). This unique feature sports an up/down
switch on the handle to increase or decrease trolling
speeds between 620 and 900 rpm in 50 rpm increments.
Other offerings in Yamaha’s four-stroke line
include the popular F150, along a full range of clean
V6s, including the F200, F225 and F250.
For more information visit www.yamaha-motor.ca (Page
Top)
CRUSADER MARINE
Crusader Marine’s Captain’s Choice line
includes the 275 hp 5.0 L MPI, a newly calibrated
330 hp 5.7 L MPI, and a 375 hp 6.0 L, which is claimed
as the company’s strongest engine. Other models
include the monstrous 8.1 L MPI, along with the 425
hp 8.1 L HO.
These engines are based on GM’s Vortec engine
block, featuring the latest in powertrain technology.
An advanced EFI system offers instant starting, smooth
idling, optimum performance and fuel economy, while
(depending on the application) the fuel injection
boasts the exclusive Fuel Control Cell (FCC) or the
Aqua-Cooler. Both offer precise fuel delivery and
eliminate the chance of fuel starvation and/or vapour
lock.
For 2006, Crusader’s engines are utilizing larger
and more durable modular stainless steel raw water
pumps. Added toughness is offered by an exclusive
full freshwater cooling system, which means the engine
assembly and exhaust system is protected from saltwater
by long life coolant. According to the company, the
engine and transmission oil cooler ensures guaranteed
cooling even during extensive, high-speed runs.
Crusader is also known for offering easy and convenient
maintenance. For example, its distributorless engine
control system eliminates parts such points, rotor,
condenser and cap to reduce the number of parts and
increase reliability. Platinum-tipped spark plugs
and long-life coolant nearly triple the intervals
between changes and the stainless steel pump is driven
by a serpentine drive belt. This means there is no
water pump belt to service. The impeller can also
be changed without removing the pump from the engine.
For more information visit www.crusaderengines.com
(Page Top)
SUZUKI
For 2006, Suzuki’s four-stroke offerings continue
with the all-new DF150 and DF175 hp outboard engines.
Both sport a new big-block in-line four-cylinder design
with a large displacement of 2,867cc’s. According
to the company, each unit offers optimum low-end torque
out of the hole and strong acceleration that keeps
on pushing up to wide-open throttle. The DF175 has
an operating range of 5,500 rpm to 6,100 rpm and the
DF150 has an operating range of 5,000-6,000 rpm. They’re
among the lightest in their class, coming in at 465
pounds (the DF150TZ and DF175TZ weigh 474 pounds).
While both engines employ dual overhead cams and four
valves per cylinder, the DF175 is singled-out with
Suzuki’s tried and true Variable Valve Timing
(VVT), allowing the intake cam timing to continually
adjust for maximum performance, reduced emissions
and increased fuel economy.
In addition to featuring lightweight forged aluminum
pistons, which offer faster revs and quicker throttle
response, each engine is designed with an exclusive
three-piece composite intake manifold that reduces
weight and provide an efficient path for fresh air
from the intake system located at the rear of the
cowling. A multi-stage induction system also changes
the length of intake manifold pipes (relevant to engine
speed) to provide improved combustion and optimum
performance at any rpm. An exclusive spherical bore
throttle body also produces smoother airflow when
the throttle begins to open due to its distinct shape,
resulting in improved throttle control and stable
engine operation at low speeds.
Another technological highlight is an advanced digital
sequential electronic fuel injection system featuring
a 32-bit onboard computer. This monitors the multi-point
sequential fuel injection and direct ignition system
to deliver optimum performance in all running conditions.
It uses a water-cooled heat exchanger to lower the
temperature of the fuel before it reaches the engine
and even increases the density of the fuel and boosts
power output. Both engines easily earned a 3-star
Ultra Low Emissions rating from the California Air
Resources Board.
Another highlight on the DF150 and DF175 are quiet
running characteristics. A counter-balancing system,
which is chain-driven off the crankshaft and mounted
to the front of the block, cancels out horizontal
vibrations while a thrust mounting system reduces
engine vibrations below 2,000 rpm. With Suzuki’s
proven offset driveshaft design, the engines have
a lower profile with improved center of gravity on
the transom.
Additional benefits include a 2.50:1 gear case, enabling
the engines to spin larger diameter and higher-pitched
props along with a high-output 44-amp alternator.
Another new model this year is the DF25 hp outboard.
This two-cylinder, V-twin four-stroke is the first
V-Twin with a 538cc power head. According to the company,
the DF25 is nearly 55 pounds lighter than the company’s
previous three-cylinder 25 hp four-stroke and incorporates
an aluminum block, aluminum connecting rods and newly
designed CDI ignition system that is less than half
the weight and size of previous systems.
The single-carburetor engine easily complies with
EU 2005 emissions standards, the 2006 EPA emissions
standards and carries the California Air Resources
Board (CARB) 3-Star Ultra-Low emissions rating. The
DF25 is available in 15-inch and 20-inch shaft lengths
with manual/electrical starting and tiller or remote
steering.
Rounding out Suzuki’s 2006 power line is the
2.5 hp four-stroke, designed for cartoppers, canoes,
jon boats, inflatables and other small vessels.
For more information visit www.suzuki.ca (Page
Top)
HONDA
Ready to power smaller aluminum boats, pontoons or
be used as a kicker for larger transoms, Honda’s
2006 BF30 hp is a small but mighty four-stroke ready
for anything.
This engine boasts a displacement of 552cc’s
to deliver four percent more torque, while its lightweight,
compact three-cylinder, three-carburetor design utilizes
one carburetor per cylinder to provide smooth, quiet
operation, instant throttle response and performance.
In addition to a featured microprocessor designed
to accurately control ignition timing during start-up,
the electric start models automatically adjust the
air-fuel mixture for quick, easy starting and warm-up.
Once underway, a unique air intake on the top of the
cowl allows cooler air to enter and warmer air to
escape, while reducing operating temperature which,
in turn, improves performance and longevity for the
electrical components.
The BF30 hp has a three-inlet cooling system that
allows plenty of water to maintain the ideal engine
temperature in all conditions. In the event of overheating,
low oil or PSI, and over-revving, the engine informs
drivers of the errors via an engine alert system.
Some physical features include a new ergonomically
designed tiller handle that’s eight inches longer
and angled five inches higher for easier handling.
Up-front shift, a PTT switch, and engine alert lamps
are added touches.
The engine also sports a regulated charging system.
On manual models the BF30 hp offers four amps or power
while on electric models, users are provided with
10 amps. A fresh water flushing port and power trim/tilt
with a range of - 4 to +12 degrees are other thoughtful
features. The BF30 meets the Ultra Low 3-Star CRB
Emissions Standards.
Honda also offers the BF150 hp four-stroke, a popular
mid-range engine based on a 2.4 L four-cylinder engine,
the same one used in Honda’s CR-V, Element and
Accord automobiles.
The BF150’s power head incorporates Honda’s
compact Engine Control Unit (ECU), which works with
an exclusive variable timing and lift control plus
a Dual Stage Induction system (DSI) to offer an incredibly
wide powerband. The proven 16-valve VTEC dual-overhead
cam design features an intake cam, while an additional
lobe and rocker is featured for each cylinder. During
operation below 4,300 rpm, the rockers and outer lobes
allow the optimal air-fuel mixture to crank-out low
end torque and the middle rocker arm floats up and
down on a high lift, long duration lobe, offering
increased valve lift and duration to increase air
flow.
The BF150 also prevents overheating thanks to twin
thermostats featured on the block and cylinder head.
There are also three over heat sensors, including
one on the exhaust manifold and external oil cooler.
According to the company, this reduces the operating
oil temperature by more than 15 percent.
The BF150’s alternator produces 50 amps of power
above 3,000 rpm with 44 amps is still provided for
charging batteries or marine electronics.
For more information www.hondamarine.com.
(Page Top)
|