HR Race springs will probably be lower than you want , and with race springs you will probably blow your shocks quite fast.
HR Race examples
http://www.e90post.com/forums/showthread.php?t=336312
Hr sport will lower less and shocks will last longer than with race springs, but if you have old/high mileage shocks already. Those will probably be gone quite soon.
Here is some HR sport examples.
http://www.e90post.com/forums/showth...sport+official
Of course with coilovers you can get your ride height exactly where you want.