I got Eibach and here are specs in % over OEM.
OEM front : 26.5mm - 416 lbs/in
rear: 24.3mm - 374 lbs/in
Eibach
32mm OD front : 1st hole - ~176% (730 lbs/in)
2nd hole - ~217% (900 lbs/in)
29mm OD rear : 1st hole - ~167% (625 lbs/in)
2nd hole - ~198% (741 lbs/in)
3rd hole - ~230% (860 lbs/in)
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