Ferrari is currently waiting for official approval from the FIA before introducing its upgraded Formula 1 engine, provisionally as early as the Austrian Grand Prix. <br>The updated power unit pushes the concept of its steel-alloy cylinder head even further. Using a steel alloy rather than aluminium for the cylinder head allows combustion chamber temperatures to be significantly higher than usual; ...<a class='more' href='https://www.autosport.com/f1/news/ferrari-to-introduce-new-f1-fuel-and-engine-updates-in-austria/10831528/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>