Nico Rosberg made it five straight wins in Formula One when he took the fluttering flag in Sunday’s Bahrain Grand Prix. Rosberg is now unbeaten in six months, since Lewis Hamilton won in Austin in October to take his third world championship
1967 Cosworth DFV (Double Four Valve). Developed for Colin Chapman's Lotus Formula 1 team with Ford support. This engine, combined with lightweight Lotus cars, made things very tough for the opposition.