100NL T8s turn trips vs. regular

[nuggetz87]

villain is ggplz, have him at 25/20 over a bunch of hands, no notes though. call or raise?

PokerStars Game #11003646254: Hold'em No Limit ($0.50/$1.00) - 2007/07/18 - 13:50:49 (ET)
Table 'Alrami V' 6-max Seat #3 is the button
Seat 1: crackerr87 ($76.85 in chips)
Seat 3: muckmuck86 ($72.65 in chips)
Seat 4: ggplz ($106.90 in chips)
Seat 5: JEM87 ($106.05 in chips)
Seat 6: fall0utb0y2 ($101.35 in chips)
ggplz: posts small blind $0.50
JEM87: posts big blind $1
*** HOLE CARDS ***
Dealt to JEM87 [Th 8h]
fall0utb0y2: folds
crackerr87: calls $1
muckmuck86: folds
ggplz: raises $4 to $5
JEM87: calls $4
crackerr87: folds
*** FLOP *** [3d Ac 8c]
ggplz: bets $8
JEM87: calls $8
*** TURN *** [3d Ac 8c] [8s]
ggplz: bets $21