Complex sentence: Although Honda had a 350 Twin that was more powerful, lighter, cheaper, and faster, the four-cylinder version was much smoother running and stylish and remains one of the smallest and most sophisticated mass produced four-cylinder designs.
Split into simpler sentences: Although Honda had a 350 Twin that was more powerful, lighter, cheaper, and faster. The four-cylinder version was much smoother running and stylish and remains one of the smallest and most sophisticated mass produced four-cylinder designs.