496 MAG HO (425-hp)
The new high-tech 496 MAG HO (high-output version) represents the next generation of powerful, smart, virtually maintenance-free engines. The PCM 555 microprocessor is built right in, so you can take advantage of everything SmartCraft™ has to offer in the way of increased performance and convenience. And by incorporating Horizon™ engine technology, it offers a 3-year extended maintenance interval (except for periodic fluid-level checks and seasonal oil and filter changes).

Fast Facts

Propshaft HP	425-hp
Configuration	V-8
Displacement	8.1 L /496 CID
Bore & Stroke	4.25 x 4.38 in. (108mm x 111mm)
Fuel System	Sequential Multi-Point Electronic Fuel Injection
Base Engine Weight	1,199 lbs.
Length/Width/Height	35x33x24 in.
Max RPM@WOT	4600 - 5000 rpm
Warranty	3 years

Key Features

• Compatible Drives: Bravo One X, XR, Bravo Two X, Bravo Three X, XR
• Distributorless ignition system that improves timing accuracy and eliminates mechanical timing adjustments.
• Closed cooling with 5-year coolant.
• Redesigned exhaust system with aluminum manifolds and stainless steel elbows that is 65 percent lighter and more corrosion-resistant.
• Dry-joint technology that reduces the potential for water leakage in exhaust components and improves corrosion resistance in the exhaust system.
• Innovative new single-point air-actuated raw water drain system, which enables boaters to extend their boating season into the cold months.
• Bronze seawater pump for longer life and more durability.
• Billet steel special profile camshaft with roller followers provide quiet operation and increased performance.
• Platinum-tipped spark plugs to ensure long life and trouble-free starts.