The engine may look like a 500R from Mercury Racing but it’s anything but. Sure the base is a 500R but what makes this drive a 700HP monster?
Hardin Marine and with Belak Marine Products leads high-performance marine world with kits and complete packages to deliver bolt-on power upgrades—thanks to ECU upgrades with performance-calibrated tuning and 1,000-plus hours of testing—for the latest Mercury Racing 450R and 500R outboard engines. Depending the kit selected, outboard-performance fans can get from 125 hp on standard-octane pump gas to 200 hp using premium fuel.
The outboard engine performance segment is the future frontier for performance boating. Visit the giant Hardin Marine and CP Performance display at this year Fort Lauderdale International Boat Show to get more information on these upgrades!







