I haven't played much with villain, but I have stats from ~800 hands, mostly mined. He's running 25/14/2.5 and his WTSD% is 29, which together make me think he's laggy (for this game) pre- and post-flop.

What do you think of the 4-bet pre-flop? I only left myself pot behind, c-bet or give up?

Full Tilt Poker - No Limit Holdem Ring game - Blinds: $2/$4 - 9 players - Converter

Stack sizes:
UTG: $522.10
UTG+1: $400
Hero: $403.50
MP2: $421
MP3: $386
CO: $544.50
Button: $719.60
SB: $388
BB: $363.95

Pre-flop: (9 players) Hero is MP1 with J J
2 folds, Hero raises to $14, 2 folds, CO raises to $48, 3 folds, Hero raises to $134, CO calls.

Flop: A 5 2 ($274, 2 players)
Hero...