FIA agreement on TPC testing in F1, but will power unit costs double in 2026?

TPC testing - private tests using at least two-year-old cars - has become an increasingly important part of a Formula 1 team's operation.
These sessions are typically used to develop juniors, although McLaren raised eyebrows last year by running an intensive programme with its current drivers. Red Bull let Max Verstappen test a two-year-old car in Imola as well to get a clearer development ...Keep reading