SEA MAXX 8.1 MPI PROFORMANCE 397.1HP

Product Specification Listing: SEA MAXX 8.1 MPI Performance Marine Engine

Overview

The SEA MAXX 8.1 MPI Performance Marine Engine is a high-power, reliable, and efficient engine designed for marine applications. With an impressive output of 397.1 horsepower, this engine ensures superior performance and durability on the water.

Technical Specifications

Engine

• Model: SEA MAXX 8.1 MPI
• Type: Inboard Marine Engine
• Horsepower: 397.1 HP
• Displacement: 8.1 Liters (496 cubic inches)
• Configuration: V8
• Cooling System: Freshwater cooling with heat exchanger
• Compression Ratio: 9.1:1
• Bore x Stroke: 4.25" x 4.37" (108 mm x 111 mm)

Fuel System

• Fuel Type: Gasoline
• Fuel Injection: Multi-Port Electronic Fuel Injection (MPI)
• Fuel Delivery: Throttle body injected

Electrical

• Ignition System: Electronic ignition
• Alternator: 70-amp marine alternator
• Battery Recommended: Marine grade 12V, with a minimum of 650 CCA (Cold Cranking Amps)

Performance

• Maximum RPM: 4600-5000 RPM
• Torque: 502 lb-ft at 3200 RPM
• Fuel Consumption: Varies depending on load and conditions

Dimensions & Weight

• Overall Length: 34.5 inches (876 mm)
• Overall Width: 25.5 inches (648 mm)
• Overall Height: 23.0 inches (584 mm)
• Dry Weight: 1,180 lbs (535 kg)

Components & Features

• Exhaust System: High-performance stainless steel exhaust with water jacketed manifolds and risers
• Lubrication: High-capacity oil pan, oil cooler, and marine grade oil filter
• Mounting: Standard marine engine mounts
• Instruments/Monitoring: Engine-mounted monitoring system for essential parameters

Certifications & Compliance

• Emissions: EPA and CARB compliant for marine engines
• Certifications: Meets or exceeds ABYC and NMMA standards

Optional Accessories

• Transmission: Compatible with various marine transmissions, sold separately
• Oil Drain Kit: For easier maintenance
• Flywheel Cover: Custom-fit cover

Manufacturer Information

• Manufacturer: SEA MAXX Marine
• Warranty: 2-Year Limited Warranty
• Customer Support: 1-800-SEA-MAXX

Applications

Ideal for a range of marine vessels including:

• Pleasure boats
• Sport fishing boats
• Cruisers
• Performance boats

Ordering Information

• Product Code: SMX-81MPI-397
• Availability: In stock
• Price: Contact your local dealer for pricing

For further inquiries, detailed brochures, or professional consultations, please visit the SEA MAXX Marine official website or contact their customer service directly.