Here are dyno results of a 2011 M3 w/ DCT. The results are impressive to say the least for 90+ degree weather!

Mods:
AA Test Pipes
BPMSport Stage II Tune

Stock Power:
340 RWHP & 259 TQ.

Stage II w/ Test Pipes:
368 RWHP & 275 TQ.

More info on our E9X M3 Performance Software: http://www.bpmsport.com/BPMTune.pdf