Grand Prix-winning strategists Ruth Buscombe and Bernie Collins are back with Katie Osborne and Christian Hewgill to answer another batch of your Formula 1 questions.
On the list this week:
Why do teams sometimes get their race strategies wrong?
How are car upgrades planned?
How do you become an F1 race strategist?
What do drivers do to look after their tyres?
What are the T-bars on top of F1 cars, and why are they different colours?
Send us your F1 question and we'll find the expert to answer it
Write an email or record a voice note and send it to F1Explains@F1.com