Taking an engine compression test is sort of like checking your car's blood pressure. It's a quick and painless procedure ...
Formula 1's five power unit manufacturers are set to vote on a proposed tweak to how engine compression ratios are measured, which could come into force over the summer break. The 2026 power unit ...
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Bernie Collins questions FIA compression ratio test as engine temperature gap emerges
‘It’s a big difference’ — Collins questions whether the FIA test reflects real engine heat.
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