MerCruiser 8.2 H.O DTS ECT 430HP V‑8 Stern Drive Engine

MerCruiser 8.2 H.O DTS ECT 430HP V‑8 Stern Drive Engine

MerCruiser 8.2 H.O DTS ECT: High Performance Marine Power

The high performance MerCruiser 8.2 marine engine represents the latest evolution in stern drive propulsion, engineered to deliver exceptional power, confidence, and control on the water. With a robust V‑8 design producing 430HP, this premium MerCruiser stern drive engine is a compelling choice for boaters who demand reliable acceleration, torque, and performance across a wide operating range. Built for durability and refined operation, this advanced marine powertrain ensures responsive throttle performance and consistent output under diverse conditions.

Advanced Engine Management and Control

Designed with digital throttle and shift technology, the MerCruiser 8.2 H.O DTS ECT combines refined handling with intuitive control. The inclusion of adaptive speed control enhances vessel stability and responsiveness during cruising and maneuvering. The MPI fuel injected marine engine delivers efficient fuel delivery and combustion, optimizing power and responsiveness while maintaining practical fuel compatibility with unleaded gasoline up to 87 octane (10% ethanol). Integrated digital monitoring and protection systems safeguard engine performance and assist with reliable long‑term operation.

Cooling, Emissions Compliance, and Durability

This engine’s closed cooling system boat engine architecture utilizes long‑life antifreeze to protect internal components from corrosion and thermal wear. Designed for both freshwater and saltwater use, the cooling system enhances engine longevity and service life. A CARB compliant boat engine emission control system ensures reduced emissions without compromising performance, making this engine suitable for regulated waterways and recreational boating applications. As a 2026 model, this rugged V‑8 boat engine is ideal for owners seeking a blend of power, digital sophistication, and proven MerCruiser durability.

Technical Specifications for 2026 MerCruiser 8.2 H.O DTS ECT

• Engine Type: V‑8 MPI Gasoline
• Total Power: 430HP
• Displacement: 8.2L
• Max RPM (WOT): 4600–5000 RPM
• Fuel System: MPI (Multi‑Point Fuel Injection)
• Controls: Digital Throttle & Shift / Adaptive Speed Control
• Cooling: Closed Cooling System with Long‑Life Antifreeze
• Emissions: CARB Compliant, Catalyst Converter
• Engine Protection: Digital Guardian Sensor System
• Exhaust Risers: 2″
• Dry Weight: Approx. 1,150 lbs
• Application: Stern Drive Marine Engine
• Model Year: 2026