$55 small pair good enough to push?

[splashpot]

Party Poker No-Limit Hold'em Tourney, Big Blind is t150 (7 handed) FTR converter on zerodivide.cx

MP1 (t270)
Hero (t1330)
CO (t1660)
Button (t625)
SB (t2710)
BB (t1855)
UTG (t1550)

Preflop: Hero is MP2 with 6[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">2 folds</font>, Hero pushes?

I suppose one thing to consider is that I pushed/stole last hand too.