Mercury MerCruiser 6.2L 377 MAG

Mercury MerCruiser 6.2L 377 MAG

The Mercury MerCruiser 6.2L 377 MAG is a high-performance, V8 marine sterndrive and inboard engine.

Key Specifications

• Horsepower: 320 bhp / 324 mhp (some variants reach up to 340 hp)
• Displacement: 6.2 Litres (377 CID / cubic inches)
• Cylinder Configuration: V8 (Bore & Stroke: 4.00″ x 3.75″ / 101mm x 95mm)
• Full Throttle RPM Range: 4,800 – 5,200 RPM (Neutral idle around 600 RPM)
• Compression Ratio: 9.0:1
• Fuel & Ignition: Multiport Fuel Injection (MPI) with Gen III Cool Fuel system, ECM 555 controller, and platinum spark plugs (requires 87 octane).
• Dry Weight: Approximately 993 – 1,019 lbs (451 – 463 kg) depending on the drive unit (such as Bravo One, Two, or Three).
• Alternator: 65-amp / 917-watt
• Firing Order: 1-8-4-3-6-5-7-2
• Oil Capacity: 5.5 quarts using Quicksilver 25W-40 marine oil.