Engine Cooling System
Marine engines on powerboats, whether gasoline or diesel, use two primary cooling systems to manage engine temperatures: the raw water system and the coolant water system.
Marine engines on powerboats, whether gasoline or diesel, use two primary cooling systems to manage engine temperatures: the raw water system and the coolant water system.
Fuel consumption in inboard engines on large powerboats varies based on several factors, including engine type, horsepower rating, boat hull design, and operating speed.
VHF (Very High Frequency) radios are a primary source of radio communications between vessels and shore installations.

