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F1: FIA to hold e-vote over change to engine regulations
The FIA has launched an e-vote primarily centred on a proposed change to the assessment of the power unit compression ratio in running condition. Over recent weeks and months, the FIA and the Power Unit Manufacturers have collaboratively developed a methodology to quantify how the compression ratio changes from ambient to operating conditions. Following validation of this approach, a proposal has been submitted whereby, from 1 August 2026, compliance with the compression ratio limit must be demonstrated not only at ambient conditions, but also at a representative operating temperature of 130 degrees C. The vote has been submitted to the Power Unit Manufacturers, and its outcome is expected...
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