Should I wait for a better spot or just shove it in on a pretty aggresive decent player who knows about position and has been active shorthanded?

PokerStars Game #34247631725: Tournament #205086141, $6.00+$0.50 USD Hold'em No Limit - Level XX (1000/2000) - 2009/10/19 18:42:32 ET
Table '205086141 3' 9-max Seat #6 is the button
Seat 1: dtcruiser (72280 in chips)
Seat 5: jaques29 (25120 in chips)
Seat 6: bigwes32 (37600 in chips)
dtcruiser: posts the ante 250
jaques29: posts the ante 250
bigwes32: posts the ante 250
dtcruiser: posts small blind 1000
jaques29: posts big blind 2000
*** HOLE CARDS ***
Dealt to dtcruiser [Ac 3c]
bigwes32: raises 6000 to 8000
dtcruiser: ?

i'm sticking it in here

I fold here.

When you said he has been active, is he always doing 4X BB raise? If yes, I'm shoving that.