Three top teams will provide cars so that Pirelli can test its 2014 tires later this month.
Earlier, some teams objected amid rumors McLaren had put its hand up to run its 2013 car for the official tire supplier at a December test in Bahrain.Ferrari, Formula 1, Lotus, McLaren, Mercedes, Red Bull
Ferrari may already be testing a version of its 2014 turbo engine, according to internet rumors.
Over the weekend, a video emerged on the internet depicting a LaFerrari supercar lapping the Fiorano circuit amid the distinct tones of a turbo engine.
That Ferrari road car, however, is usually equipped with a normally-aspirated V12 engine.Ferrari, Formula 1