i have a little question here about my honda civic...whenever i take off it bogs down really bad but when it hits about 20 mph its fine..any questions about what could be wrong?i would appreciate it

 

what motor, what tranny auto or manual. how many miles on car. need more info

 

the motor is all stock...with a VTEC and intake... i have an automatic with 88,000 miles on it...my car was a theft recovery vehicle...so im pretty sure it was pieced together with other parts..but im not really sure...the motor i have in it now..isnt the same motor it had in it before i know that for sure...any help would be appreicated thanks you guys...