According to ROUSH Performance the new 2010 ROUSH Ford Mustang code named "Firecracker" will be unveiled to the public on March 18th.  This will mark ROUSH's fifth generation of performance Mustangs.  ROUSH is keeping pretty tight lipped about the new design but they have been sending out updates via a ROUSH 2010 Mustang insider email newsletter which you can subscribe to by going to RoushPerformance.com.