Description
The MerCruiser 8.2L MAG is a V8 sterndrive engine available in two variations: the 8.2L MAG ECT (380 hp) and the 8.2L MAG H.O. ECT (430 hp). Both versions share the same 8.2L displacement, V8 engine type, and utilize a multi-point electronic fuel injection system. Key specifications include 8.75:1 compression ratio, 65 amp/917 watt alternator, and a recommended fuel of unleaded regular 87 octane.
Detailed Specifications:
- Displacement: 8.2L (502 CID)
- Engine Type: V8
- Bore & Stroke: 4.47″ x 4.00″ (113.5mm x 101.6mm)
- Compression Ratio: 8.75:1
- Fuel Delivery: Multi-point electronic fuel injection (MPI)
- Fuel: Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
- Ignition: Distributorless ignition with knock control
- Alternator: 65 amp / 917 watt
- Oil: NMMA Certified FCW 25W-40 Synthetic Blend
- Weight (engine only): Not specified in the provided search results
- Weight (engine and transmission): Not specified in the provided search results
- Compatible Drives: Bravo One X, Bravo One XR, Bravo Two X, Bravo Three X, Bravo Three XR
Additional Features:
- Digital Throttle and Shift (DTS): Provides smooth shifting and instant throttle response
- Closed Cooling: A closed-loop cooling system for increased durability and longevity
- Engine Guardian System: SmartCraft Engine Guardian provides real-time engine monitoring and protection
- Optional SeaCore: A corrosion-fighting package offering enhanced protection against marine conditions









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