Mercedes Formula 1 chief Toto Wolff believes new power unit manufacturer Red Bull Ford has come out of the gates with the best engine at Bahrain testing.<br>During a spell in which Honda decided to withdraw from F1, a decision it later reversed to partner with Aston Martin, former CEO Christian Horner pushed ahead with the decision for Red Bull to start producing in-house power units. It then ...<a class='more' href='https://www.motorsport.com/f1/news/toto-wolff-red-bull-ford-engine-benchmark-f1-bahrain-test/10796702/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>