Stars $1KK shortsack

[17-4PH]

No specific reads on anybody

PokerStars No-Limit Hold'em Tourney, Big Blind is t400 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Hero (t3890)
Button (t20098)
SB (t4507)
BB (t3887)
UTG (t4635)
UTG+1 (t12240)
MP1 (t14817)
MP2 (t4375)
MP3 (t8391)

Preflop: Hero is CO with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">4 folds</font>, MP3 calls t400, <font color="#CC3333">Hero ??</font>

Should I push here or make a raise to around 1200 or so?