$50 QT 2p and bad turn

[Chargers In 07]

Villain is 62/48/2.8 after ~70 hands. I'm playing a nitty TAG game at ~15/13/ii.

Thoughts on the flop raise size is welcome, I'm not sure how much to raise to here. Turn seems to be a bet/call against this kind of player, correct?

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($64.35)
MP ($49.75)
Hero ($50)
Button ($22.90)
SB ($47.75)
BB ($94.55)

Preflop: Hero is CO with T[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $2</font>, <font color="#666666">2 folds</font>, BB calls $1.50.

Flop: ($4.25) Q[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $2.5</font>, <font color="#CC3333">Hero raises to $8</font>, BB calls $5.50.

Turn: ($20.25) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $15</font>