Nanni packages Mercruiser’s Bravo I, Bravo II and Bravo III diesel stern drives with their 4-cylinder Toyota based engines. The T4 Series engines are common rail engines that produce between 200hp and 265hp.

Nanni also offers the 6 cylinder, four-valve Toyota mechanical injection engine with Bravo II and Bravo III diesel stern drives.

Nanni’s T6 Series produces up to 320hp in shaft drive configuration, however, when matched with a stern drive, it is derated to 275hp to comply with Mercruiser’s maximum horsepower and torque requirements. However, Nanni offer a 305hp version and it will provide the warranty on the stern drive.