I've had both the DMCC and SF45, and the DMCC is definitely stiffer, lighter, and more responsive, which sounds like more up your alley. Of course, I have the 2011 model and not the slightly redesigned version now.
18 Snoplanks Asym Fish . 16 NS Swift - 14 TJ Brand Retro Fish
17 Burton Malavita Wing . 16 Burton Genesis X
16 Flow Talon