MORE FEATURES,
MORE FUN
60 hp EFI BigFoot
Superior power, efficiency
and performance maximize
your boating pleasure
50 hp EFI BigFoot
40 hp EFI BigFoot
HAVE BOATLOADS OF FUN
POWER THAT AIMS TO PLEASE
Make the most of your time on the water with Mercury FourStrokes’
❖ |
refined power and performance. |
STEP UP
TO BIGFOOT
Mercury BigFoot was made specifically to deliver the type of
power, thrust and control that wider, heavier boats demand.
WHY CHOOSE FOUR- STROKE
OVER TWO - STROKE?
60 hp EFI BigFoot
50 hp EFI BigFoot
Mercury 50 hp EFI FourStroke vs. a Conventional 50 hp
40 hp EFI BigFoot
60 hp EFI
Engine Type:
Weight: 
Steering:
Warranty:
In-line
247 lb (112 kg), 260 lb (118 kg)(40 EFI BF) 
Remote or tiller; Remote (BF) or tiller 
Three-year
❖ A single overhead cam configuration and long- |
stroke design increase torque for excellent |
acceleration, even with heavy loads. |
❖ Power trim and tilt allows you to maximize |
The BigFoot Difference
(Green shaded areas represent prop and gearcase advantages)
50 hp EFI
40 hp EFI
40 hp Manual
Induction:
Shaft Length:
CARB Star Rating:
2-valve
20" (508 mm), 25" (635 mm)(60 EFI BF)
3 
your boat’s performance quickly and easily. |
A
Easy to enjoy. Easy on the environment.
COST SAVINGS
❖ At cruise, EFI FourStroke is |
39% more |
CLEANER
❖ 60 – 40 hp FourStrokes tout |
an environmentally friendly |
CARB |
FOURSTROKE PERFORMANCE
❖ Experience better fuel efficiency, |
reduced emissions and a |
smoother ride, without sacrificing |
60 hp EFI | 50 hp EFI | 40 hp EFI | 40 hp |
Engine 
In-line
In-line
Weight:
247 lb (112 kg) 
216 lb (98 kg)
204 lb (93 kg)
Steering: 
Remote or tiller kit 
Tiller 
Warranty: 
Induction: 
❖New Precision Engineered Shift system delivers smooth shifting for an improved driving experience.
❖
❖EFI improves fuel flow control and efficiency. Less fuel consumed is good news for the environment.
CONFIDENCE COMES STANDARD
❖ 20% larger prop |
increases control especially at low speeds. |
❖ Taller gearcase |
puts the prop deeper, below turbulent water, |
for improved performance. |
❖ A low 2.33:1 gear ratio |
❖ FourStroke offers 63 more miles |
(101 km) of range per |
❖ Over five years, 50 hp FourStrokes |
could save you nearly US $1,300 |
on fuel and oil alone. |
❖ FourStrokes cost less to maintain |
thanks to the proven EFI system, |
longer spark life and none of the |
gumming, decarbonization or ring- |
emissions rating. |
❖ EFI improves fuel flow |
control and overall efficiency. |
❖ Exceptional fuel economy |
decreases the impact on the |
environment. |
power or performance. |
❖ At top speed, Mercury 50 hp |
FourStroke was nearly 1.5 mph |
(1.9 kmh) faster and within |
2.8 seconds of its sister |
from 0 – 20 mph (0 – 32 kmh). |
❖ |
free and up to 30% quieter than |
a conventional |
Shaft Length: 
15" (381 mm)(40 EFI, 40), 20" (508 mm) 
CARB Star Rating: 
3
For info on our EFI 40 hp
FourStroke Jet model see page 31.
22 | Source: Mercury Marine Engineering Dept. – October 2005. Test conducted on a 17' aluminum bass boat using a Mercury 50 hp EFI | 22 | |
FourStroke and a Mercury 50 hp | |||
|
|
US $4.00 per gallon/ US $1.06 per liter.
❖More stainless steel parts, hard anodizing and an exclusive multistep paint process provide corrosion protection so good we guarantee it.
❖EFI delivers consistent, surefire starting and performance under all conditions.
delivers thrust and maneuverability that |
big loads demand. |
❖ Oversized Antiventilation Plate |
Oversized design prevents air from being drawn |
into the prop, which increases efficiency. |
SEE WHAT MAKES MERCURY FOURSTROKES A POPULAR SOURCE OF RECREATIONAL POWER
For
boater interviews and other videos,
Go to MercuryMarine.com
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