5-10 HU - 2 pair but the heat is on

[Irish Mafia]

Villain is Im2Fast. Don't think i've ever played him HU but his HU stats are 57/53/2.9. The match has just started and we've both been in line - but I know that he's not the tightest player in the world and is capable of getting WAY out of line.

Full Tilt Poker, $5/$10 NL Hold'em Cash Game, 2 Players
LegoPoker Hand History Converter

Hero (SB): $1,663
BB: $1,094

Pre-Flop: J[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/spade.gif[/img] dealt to Hero (SB)
<font color="red">Hero raises to $30</font>, BB calls $20

Flop: ($60) J[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $40</font>, <font color="red">BB raises to $200</font>, Hero calls $160

Turn: ($460) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">BB bets $300</font>, <font color="red">Hero ???