Set gets 3bet on turn in limped pot

[paperboyNC]

Stats/Reads:
- BB is a regular, stats: 24/11/1.67.
- Never gets out of line.
- Plays scared with one pair.
- Only showdown with 2 pr, he slowed down after getting 3bet

PokerStars No-Limit Hold'em, $2 BB (9 handed) internettexasholdem.com

Hero ($295.60)
MP3 ($201.25)
CO ($148.40)
Button ($175.55)
SB ($230.05)
BB ($254.20)
UTG ($76.80)
UTG+1 ($266.75)
MP1 ($199)

Preflop: Hero is MP2 with 4[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls $2, <font color="#666666">1 fold</font>, Hero calls $2, <font color="#666666">2 folds</font>, Button calls $2, <font color="#666666">1 fold</font>, BB checks.

Flop: ($9) 6[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">BB bets $6</font>, UTG+1 folds, Hero calls $6, Button folds.

Turn: ($21) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $18</font>, <font color="#CC3333">Hero raises to $48</font>, <font color="#CC3333">BB raises to $102</font>, Hero ?

What's his range after he 3bets?
- J8? he'd prolly call down
- 66? possible (I'm drawing to 1 out)
- 75? possible (I'm drawing to 10 outs)

What to do?