Russian research institute NAMIs has developed the NA-4123-300, a 300-horsepower V8 gasoline engine tailored for high-speed planing boats weighing up to 3 tons. Based on the 4.4-liter V8 powering Aurus luxury cars, this marine engine targets a segment long dominated by foreign brands like Yamaha, Mercury, and Volvo Penta. The automotive version of this 4.4-liter […]