Shane launched his Talon 4 on a Loki Research L1400 white motor. Initial boost was great as usual for the L1400 nice hard kick off the pad.
Max altitude 4038 Ft agl
Max velocity registered 3325 F/s
However that is attributed to the violent return to kit form it suffered. Right before all heck breaks out in the data stream it was going 1192 Ft/s which is Mach 1.07