Ferrari is working to cut its engine's high fuel usage in advance of the start of the season.In this season first grand prix in Engines can only be altered to improve reliability under the current freeze on development, meaning Ferrari cannot retune the engine to improve fuel consumption. Domenicali is not concerned, however, and claimed his team won't be at a disadvantage by the first race on March 14.
Before
Race strategy will be turned upside down next year under the new regulation. The rule ensuring drivers use both tyre compounds during a race remain in place, meaning cars will have to stop at least once. Ultimately, the driver who can maintain a competitive race pace while being easy on his tyres and fuel consumption will be at an advantage.
Source:espnf1.com