Handling diagnosis
Corner-Entry Understeer: How to Diagnose It Before Changing Setup
Separate a handling symptom from driver input, tyre state, conditions and setup hypotheses before changing the car.
Open resourceSetup & Handling
Separate the symptom from the setup story.
A handling report is a starting observation, not a universal instruction.
Section scope
Handling symptoms, suspension calculations and controlled setup questions without universal prescriptions.
For
Owner-drivers separating observations from diagnoses before changing the car.
Live resources
Current LapProtocol resources in Setup & Handling
Calculation explainer
Wheel Rate and Motion Ratio Explained: Why Spring Rate Alone Doesn't Tell the Whole Story
Understand wheel-to-spring and spring-to-wheel conventions, the squared relationship and the limits of a calculated spring contribution.
Open resource