McLaren team boss Andrea Stella has urged Formula 1 to agree to several refinements to the 2026 power unit rules to improve the show and general safety.<br>F1's shift to power units with a much bigger electric component, close to 50% of the total power output, has caused trepidation for many months. But as cars finally hit the track in anger at Barcelona's shakedown and Bahrain's official first ...<a class='more' href='https://www.motorsport.com/f1/news/mclaren-calls-for-imperative-safety-tweaks-ahead-of-f1-2026-start/10797523/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>