The 520 HP is Mercury Racing’s lowest model in terms of horsepower, but its features and capabilities are nothing close to entry level. A great low cost sterndrive engine with 2-year limited factory warranty.
Bored 8.6 liter multiport fuel injected V8, 540 HP from Mercury Racing. The 540 sterndrive engine provides unmatched low-end and mid-range torque getting you where you want to be..FAST. A great durable sterndrive engine with 2-year limited factory warranty.