Why Ferrari believes F1 engine rules tweak won't stop Mercedes

From 1 June, new FIA tests for Formula 1 engines mean Mercedes’compression ratio loophole will be closed – but it may not be sufficient for Ferrari to catch up. As the world championship switched to new power units for 2026, the internal combustion engine’s compression ratio was reduced from 18:1 to 16:1. However, the ratio is checked at ambient temperature, and Mercedes found a way to ... Keep reading

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