In canyon driving normal was perfect. On the track sport felt better, but my fastest times came in on normal. Interesting to see how others chime in.
2008 E92 M3 Jerez Black,DCT,Fox Red ext,Prem,Tech,19", ipod/usb, CF roof and trim
2010 E91 328i Space Gray,Black int, M sport, most options
2007 Montego Blue 335i (retired)