200NL three barrell bluff against an unknown

[ludo72]

Party Poker No-Limit Hold'em, $ BB (6 max, 6 handed) FTR converter on zerodivide.cx

saw flop|<font color="#C00000">saw showdown</font>

CO ($200)
<font color="#C00000">Hero ($368.69)</font>
<font color="#C00000">SB ($196)</font>
BB ($339.08)
UTG ($50)
MP ($99.07)

Preflop: Hero is Button with 9[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img]. SB posts a blind of $1. UTG posts a blind of $2.
UTG (poster) checks, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises to $8</font>, SB (poster) calls $7, <font color="#666666">1 fold</font>, UTG folds.

Flop: ($20) T[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $15</font>, SB calls $15.

Turn: ($50) A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $40</font>, SB calls $40.

River: ($130) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero pushes</font>

Final Pot:

Hero is playing like a borderline maniac but denies being on tilt. Good news is that Villain doesn't know this because he just sat down. Bad news is that Hero doesn't know anything about Villain. Considering all this, is this a chip spew?