$22 Fold AJ as tallstack facing 8BB A.I.?
 

Should i have called here?

The player who was allin seemed to play a standard, tightish game. The big raise was probably because of the 40% rule.

***** Hand History for Game 2846506633 *****
NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny:16433687 Level:5 Blinds(75/150) - Saturday, October 08, 06:22:19 EDT 2005
Table Table 13839 (Real Money)
Seat 5 is the button
Total number of players : 5
Seat 9: HERO ( $2545 )
Seat 5: ngockhoang ( $1660 )
Seat 8: Jollyjokerxx ( $1200 )
Seat 6: JOHNNYRENO ( $1925 )
Seat 7: ice300 ( $670 )
Trny:16433687 Level:5
Blinds(75/150)
** Dealing down cards **
Dealt to HERO [ Jh Ac ]
Jollyjokerxx is all-In [1200]
HERO folds.
ngockhoang folds.
JOHNNYRENO folds.
ice300 folds.
Jollyjokerxx does not show cards.
Jollyjokerxx wins 1425 chips