ProFourStroke

ProFourStroke

ProFourStroke

Product catalog summary
Introduction
The document introduces the Mercury 250 and 300 hp Pro FourStroke engines, designed for anglers and those seeking advanced performance and comfort in marine engines. These engines are part of Mercury's comprehensive lineup of performance outboards, suitable for various boat types including bass boats, multi-species boats, saltwater bay boats, and performance pontoons.

Key Features
- Quiet and Vibration-Free: Despite their powerful performance, these engines operate quietly and with minimal vibration.
- Performance: They offer exceptional mid-range acceleration and top speed, making them ideal for reaching destinations quickly and comfortably.
- Technology: Incorporates state-of-the-art technology for a refined and enjoyable ride.

Specifications
- Cylinders: 6 (in-line)
- Max RPM (WOT): 5800 - 6400
- Dry Weight: 635 lbs / 288 kg (lightest model available)
- Steering: Mercury Power Steering
- Induction System: Supercharged with charge air cooling and electronic boost pressure control, featuring 4-valves per cylinder (DOHC)
- Gear Ratio: 1.85:1 for the 250hp model and 1.75:1 for the 300hp model
- Shaft Length: 20 inches / 508 mm and 25 inches / 635 mm

Conclusion
The Mercury 250 and 300 hp Pro FourStroke engines are ideal for those seeking high performance, style, and comfort in marine engines, backed by advanced technology and a comprehensive specification set.
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Catalog excerpts

ProFourStroke-1

WEEKEND WARRIOR. If you're an angler who prefers four-stroke technology or someone who wants a more advanced, refined and enjoyable ride from a performance engine your prayers are answered - the newest addition to the industry's most comprehensive lineup of performance outboards. These engines - equally superb on bass boats, multi-species boats, saltwater bay boats and performance pontoons - are pleasingly quiet and virtually vibration-free, despite their ability to rocket out of the hole and provide unequalled mid-range acceleration and top speed. If you're headed to a specific location and want to get there first, these are your engines - especially if you want to get there in style and comfort using state-of-the-art technology.

 Open the catalog to page 1
ProFourStroke-2

S P E C I F I C AT I O N S Cylinders 6 (in-line) Max RPM (WOT) 5800 - 6400 Dry Weight (lbs/kg) 635/288 Lightest model available Steering Mercury Power Steering Induction System Supercharged w/charge air cooling & electronic boost pressure control 4-valves per cylinder (DOHC) Gear Ratio 1.85:1 (250hp model) 1.75:1 (300hp model) Shaft Length (in/mm) 20/508 25/635 MercuryMarine.com © 2010 MERCURY MARINE. All rights reserved. Reproduction in whole or in part without permission is prohibited. Published 11/10 P/N 90-8M0053728

 Open the catalog to page 2

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