 Complete the following phrase:  During the season, the Brabham team, then owned by future F1 boss Bernie Ecclestone, used both the older Cosworth DFV V8 engine as well as the turbocharged BMW M12 in selected races in a development program. The BMW proved to be fast in its first year in Formula One, though its reliability with turbocharging still in its infancy was lacking. Reigning World Champion Nelson Piquet recorded the first win for the engine in F1 when he led home Brabham teammate Riccardo Patrese in the Cosworth-powered car at the 