The "Sport" and "Race" for the E9x M car's do not have a difference in height. The race version, which used to be called the version 2's, are slightly stiffer.
For your 2008 M3, I would recommend you stick with the original "sport" version and do the bump stops 100%.
BMW PERFORMANCE SPECIALISTS. Race Engines. Suspension. F/I. Brakes. Race Preparation. Factory Service. Alignments.
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