Villain seems like he is a pretty bad player in general. No HUD stats available, also only my 2-3rd orbit at the table.

Do you think my hand is strong enough to check behind, or do i need to turn my hand into a bluff?

turn raise good/bad?

PokerStars No-Limit Hold'em, $4 BB (5 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($341)
MP ($404)
Hero ($903.20)
SB ($396)
BB ($574)

Preflop: Hero is Button with 9, J.
1 fold, MP calls $4, Hero raises to $16, 1 fold, BB calls $12, MP calls $12.

Flop: ($50) 8, J, T (3 players)
BB checks, MP folds, Hero checks.

Turn: ($50) 5 (2 players)
BB bets $32, Hero raises to $96, BB raises to $160, Hero calls $64.

River: ($370) 9 (2 players)
BB checks, Hero bets $400