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Everything on Circuit Margin, organised by topic.

Track-Day Prep

• First Track Day Checklist: Car, Gear, and Arrival — A first track day checklist begins with the organizer's current rules for driver eligibility, vehicle type, helmet, clothing, restraints, inspection,…
• Track-Day Noise Tests: Static vs Drive-By Limits — A static noise test measures a stationary vehicle under the organizer's specified conditions; drive-by monitoring measures vehicles operating on the circuit.

Driving Basics

• First Track Day Driving: Rules, Pace, and Incidents — For a first track session, complete every event briefing and sighting requirement, work with an approved instructor, and learn that venue's flags, passing…