Standard height for me at least that is what I would be getting, the Ahmed springs do lower the car by around 10MM + IIRC.
If looking for std height look at the Avo range although apparently these also lower the car slightly but not so you would notice.
To add Ahmed springs were designed around the Koni shocks so are a good combo
If you do go lower don't do so excessively else this will do more harm than good.
Martin