From my own experience with my 07 997S, the PASM even in normal mode was stiffer than my E92 M3 in sport mode. I'm sure the rear tires at 42lbs PSI had something to do with this.
2013 M3 Coupe-MR/BLK ZCP, ACM test pipes, BPM Stg2 dev. tune and Megan catback, AFE Stg2. with C/F elbow
Previous rides: 2011 M3 Coupe-MR/Blk
2007 Porsche 997C2S Speed Yellow/Blk sport seats
2004 BMW M3 Imola/Blk