It goes back to the question I asked before - prove it. You have a stationary ride height that you can measure, but there's no way you can measure a changing ride height while out on track other than making sure the plank hasn't been worn so the car has been running at an unsafe ride height.
Shaddock wrote:autogyro wrote:JohnsonsEvilTwin wrote:But this still does not circumvent Parc Ferme Rules.
Nope, the car enters parc ferme at full high and leaves on full high.
The system (if it is like the one I used), needs no attention, other than servicing.
Does it? I thought it went in low and came out high.
No, Autogyro is right. The ride height is low while out on track but the ride height has already been raised once qualifying is over and enters parc ferme and before it starts the race. Nothing changes in parc ferme. This means that even if the FIA and stewards start measuring the cars when they enter parc ferme, and then measure them before the race, and even after the race, the car is still legal. You're not breaking any parc ferme rules then.
That's the way I'd sensibly want such a system to work anyway, otherwise you've got an opportunity of being caught out once other teams start getting suspicious. I'd want nothing changing in parc ferme.
If you created a vacuum at the top of the damper with a tiny hole (or one way valve) then you could run a low ride height in Quali. Wait overnight for the ‘valve’ to allow air into the damper via atmospheric pressure which then raises the ride height.
Too complicated and you don't have enough control over it. It's also changing in parc ferme, even if there is no physical involvement from the team, so you want to avoid that in case measurement rules are brought in later.