1/45 AK Flush Draw

[foal]

Any thoughts on how I should play this hand? I'm trying to be more aggressive in these things, because I've noticed I don't accumulate chips fast enough.

PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (7 handed) PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (7 handed) internettexasholdem.com

BB (t2105)
UTG (t1860)
MP1 (t1735)
MP2 (t2575)
CO (t1140)
Button (t1395)
Hero (t2690)

Preflop: Hero is SB with K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">MP2 raises to t150</font>, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to t270</font>, <font color="#666666">1 fold</font>, MP2 calls t120.

Flop: (t570) 6[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t400</font>, MP2 calls t400.

Turn: (t1370) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">MP2 bets t210</font>, <font color="#CC3333">Hero raises to t2020</font>, MP2 folds.

Final Pot: t3600

[mflip]

I don't like the PF raise, make it ~450 at least. Rest of the hand looks good though.