Williams: Rival F1 teams 'pissed off' over Mercedes engine, but it's fully legal

At the start of winter testing in Bahrain, most discussions in the Formula 1 paddock revolve around two words: compression ratio. Rivals are keeping a close eye on the Mercedes power unit, which complies with the 16:1 limit during static tests, but can achieve a higher ratio while running on track.
Audi, Ferrari and Honda immediately asked for clarification in a joint letter to the FIA, with ...Keep reading