Mercury Racing turns up the volume on outboard performance with its new 450R model, a 4.6-liter V-8 with a ­supercharger system. This high-performance outboard supersedes, but will not ­replace, the ...

SlashGear has traditionally focused on advancements in terrestrial transportation like cars and motorcycles, but we've devoted plenty of space to discussion of marine engines as well. We've presented ...

What’s better than racing around the lake on a pontoon boat? Some people would rather peacefully idle through a cove, while others might prefer shutting off that pontoon engine completely and casting ...