F1 rule changes unpacked — plus the Mostert‑Kostecki controversy

Full Credit to the Noise’s podcast arrives on the eve of the Miami Grand Prix, breaking down F1’s latest rule tweaks and revisiting the Mostert‑Kostecki clash from New Zealand. Hosts Andrew van Leeuwen and Stefan Bartholomaeus outline three core changes – a tighter qualifying harvest window, an accelerated super‑clipping sequence and a reduced boost pressure – before covering industry reaction, Toyota’s Supercars engine work and the New Zealand fallout.

Why it matters:

• Harvest limits force teams to balance tyre performance with outright speed, reshaping qualifying tactics.
• Faster super‑clipping keeps cars bunched longer, promising more on‑track battles.
• Lower boost curbs top‑end power, directly addressing safety concerns after recent high‑speed incidents.

The details:

• Harvest window: qualifying now allows a single 30‑second tyre harvest, down from 45 seconds.
• Super‑clipping: lock‑in trimmed by 0.5 seconds, forcing quicker driver inputs.
• Boost cap: MGU‑K limited to 150 bar, trimming straight‑line speed by ~5 km/h.
• Team response: Mercedes and Red Bull say changes level the field; Ferrari warns of volatility.
• Mostert‑Kostecki fallout: Mostert penalised for a dangerous move; Kostecki’s team appealed, sparking debate.

What's next:

As Miami unfolds, data will show if tighter harvest and lower boost deliver the promised spectacle without compromising safety. The FIA plans a mid‑season review, so tweaks are likely before the European swing. Meanwhile, Toyota’s Supercars engine trials and the unresolved Mostert‑Kostecki appeal will keep paddock discussions alive.