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The last paragraph should be telling for the limited, and crate guys trying to run unlimited setups.

Same can be said for spec tires, etc.

Next question will be, Where is the dividing line...

If the effect you claim is truly aero, it will become less effective when behind another car.

Also, that weight on the tires comes at the expense of more aero drag. No such thing as something for...

Regardless of where the spoiler is hanging out at, only thing the contact patches see is the weight actually applied to them. Doesn't matter where it comes from.
Unless you are coil bound, or on a...

Is your car at that 4 inch mark all the way around the track?
Cause that's the only place wheel loads will be the same.

Now you start messing with body heights while sitting in the pits.
Also, load numbers above and below the load numbers are different. So, if your car isn't at the load center to center, the loads...