I have Öhlins DFVs (this kit specifically) on "track dedicated" spring rates at 11kg/6kg (616lb/336lb) on an ND1 Miata RF primarily for autocross. Even at those spring rates on a lightweight car, it's actually totally fine to drive on shitty Pittsburgh roads in summer/fall (after they fill the...
Curious, and I don't intend any hidden subtext: have you needed tow hooks previously on track?
I generally throw a front hook on my ND Miata when running Track Night in America (and the occasional SCCA Time Trial), but it's a low-key environment, and I've always thought if I had room in the car...