MerCruiser
5.7 TKS (260-hp)

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OVERVIEW
BOATS TESTED
SPECS
PHOTOS
COMMENTS

The 5.7L gives you all the power you need to ski, wakeboard or just take the family on a few spins around the lake. A few very fast spins, mind you. Its acceleration curve is optimized for pulling power throughout the entire rpm range, while state-of-the-art, high-flow cylinder heads and enlarged intake ports deliver exceptional top-end horsepower.

Fast Facts
Propshaft HP	260-hp
Configuration	V8
Displacement	5.7 L / 350 CID
Bore & Stroke	4.00 x 3.48
Fuel System	2V Carb with Turn Key Start & Electric Fuel Pump
Base Engine Weight	888 lbs.
Length/Width/Height	43x 30 x 22
Max RPM@WOT	4200-4600
Warranty	3-year

Key Features

The Thunderbolt® V high-energy ignition system that allows for improved responsiveness, idle stability and optimum timing in the midrange for increased fuel economy.
Stainless steel flywheel housing and heavy-duty water circulating pump with stainless steel shaft for added durability.
70-amp alternator to handle the demands of today’s state-of-the-art electronic components.
The single-piece serpentine belt that requires less horsepower to drive engine accessories, extends belt life and provides easy maintenance.
Multiport manual water drain system, which makes winterizing easy. Hand-removable blue drain plugs on the engine block, manifolds, fuel cooler, and circulating pump hose for easy maintenance and winte
MerCruiser® knock-control sensor that instantly warns the electronic system to adjust the spark timing for added protection across a wide range of fuel grades.
High-flow cylinder heads that provide up to 15 percent greater horsepower with no increase in base engine size.
Water-separating fuel filter ensuring dependable starts by removing water and small dirt particles from the fuel.
Low-profile S-pipe exhaust system that provides more cockpit space and unobstructed exhaust flow for better power.

Boats Tested with this Engine
Maxum 2300 SC
Trophy 2352 WA
Bayliner 249 Deckboat (Not in Production)
Bayliner 265 Cruiser
Glastron GS 279 (2002-2006)(Not in Production)
Maxum 2700 SE Sport Cruiser
Sea Ray 290 Amberjack
Sea Ray 300 Sundancer
Monterey 298 S Bowrider
Monterey 302 Cruiser

MerCruiser 5.7 TKS (260-hp)
Base Price	N/A	Max RPM@WOT	4200-4600
Propshaft HP	260-hp	Alternator Output Rating	65 amp
Dry Weight	888 lbs.	Fuel Type	Gasoline
Length/Width/Height(in)	43x 30 x 22	Fuel System	2V Carb with Turn Key Start & Electric Fuel Pump
Displacement (liters/cu.in)	5.7 L / 350 CID	Ignition System	Thunderbolt V with Knock Control
Cylinders/Configuration	V8	Cooling System	Thermostatically Controlled, Raw Water
Bore & Stroke	4.00 x 3.48	Exhaust System	Iron Manifold w/Ceramic Coated Dry Joint Exhaust
Shaft Length		Electronic Engine Display
Aspiration


MerCruiser 5.7 TKS (260-hp) MerCruiser's exclusive Turn Key Starting system is standard on all carbureted engines. This patented feature eliminates the hassle of starting a cold engine. Simply turn the key. No choke, no pumping

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Key Features

MerCruiser 5.7 TKS (260-hp)