ISF4.5L engine has combined advanced R&D resources of US, Britain, and China, produced by the Futon Cummins. And it has surpassed traditional four-cylinder engine, comparable to the low horsepower six-cylinder engine in the aspects of power, reliability, efficiency, which can be said to be an epoch-making product. 1) Super powerful • Dry weight of 330KG, 30% lighter than similar four-cylinder …