Does the intentional pause + Value bet add EV?

[Sixth_Rule]

I know pausing in this stiuation against anyone good is stupid but this guy wasn't good and i won an extra 4 BB
it dosn't mean this always works but it is definatly worth way more the the 6 or 7 second it takes to complete this.

Party Poker 3/6 Hold'em (10 handed) converter

Preflop: Hero is UTG+2 with T[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, MP3 calls, <font color="#666666">3 folds</font>, BB calls.

Flop: (6.33 SB) K[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, MP3 calls, BB calls.

Turn: (4.66 BB) T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero .....................PAUSES..........3(sec) bets</font>, <font color="#CC3333">MP3 raises</font>, BB folds, <font color="#CC3333">Hero 3-bets</font>, MP3 calls.

River: (10.66 BB) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero.....................PAUSES... .......3(sec) bets</font>, <font color="#CC3333">MP3 raises</font>, <font color="#CC3333">Hero 3-bets</font>, MP3 calls.

Final Pot: 16.66 BB

Results MP3 is an idoit and shows JJ