400NL 6max: min check/raised on flop, take free card on turn?

[LuckyDice]

I'm playing pretty aggressive. Raising a lot in position and c-betting a ton of flops. No reads on villain.

$4 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP ($394)
Button ($283)
SB ($242)
BB ($248.85)
Hero ($394)

Preflop: Hero is UTG with 9[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">Hero raises to $12</font>, <font color="#666666">1 fold</font>, Button calls $12, SB calls $10, <font color="#666666">1 fold</font>.

Flop: ($40) J[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets $30</font>, Button folds, <font color="#CC3333">SB raises to $60</font>, Hero calls $30.

Turn: ($160) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $170(villain's stack)</font>

good or bad?