Prior to this year, porpoising hasn't really appeared in F1 cars since the old sliding skirt and ground effect car days. But the question really is what changed with the rules this year to cause porpoising to happen, and why wasn't it a problem before?

00:00 Introduction
01:13 Recent Aero Rule Changes
02:51 2022 Aero Regulations
04:47 Diffuser Changes
08:02 The Step Plane
09:47 Why the cars have to run low
12:24 Suspension Limitations
13:08 Inerters
15:52 Testing Limitations
17:19 Wind Tunnel Rules

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