R.I.P Eibach 35mm (broken)

Actually H&R 35mm I suppose.

Both didn't brought problems with the geometric measurements to me.

I think you use the one from Frank Ziehm? The speciality in his set are the rear-springs, they are some kind of "heavy duty", normal springs seems to be a bit to slack.

I don't know what, but something is strange with your car....