Ding dong ditch the turn

MP1 is 27/9/2 over 22 hands
Button is 43/3/0.7 over 30 hands

PokerStars 2/4 Hold'em (8 handed) FTR converter on zerodivide.cx (http://www.zerodivide.cx/converter)

Preflop: Hero is MP2 with A/images/graemlins/club.gif, Q/images/graemlins/spade.gif.
<font color="#666666">2 folds</font>, <font color="#CC3333">MP1 raises</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#666666">1 fold</font>, Button calls, <font color="#666666">2 folds</font>, MP1 calls.

Flop: (10.50 SB) T/images/graemlins/diamond.gif, 8/images/graemlins/spade.gif, K/images/graemlins/club.gif <font color="#0000FF">(3 players)</font>
MP1 checks, <font color="#CC3333">Hero bets</font>, Button calls, MP1 calls.

Turn: (6.75 BB) 5/images/graemlins/heart.gif <font color="#0000FF">(3 players)</font>
MP1 checks, Hero checks, Button checks.

River: (6.75 BB) 6/images/graemlins/heart.gif <font color="#0000FF">(3 players)</font>
<font color="#CC3333">MP1 bets</font>, Hero folds

[Cumulonimbus]

Yuuuup. The turn is all read-dependent. If I was feeling frisky I'd bet; if my table image is bad though, I'm more inclined to take your line.