hi i need help big time. i have a 92 honda prelude SI 4ws AUTOMATIC tran. and i recently swap the motor with the same type of motor which is a H23A.the problem is that the car seems like it does not want to go anywhere. like when i shift it into gear it seems like it choke and shuts off..also i tryed to let the car warm up for a little bit then shift it into gear. same problem the car seem like it choked and shuts off it shuts off in reverse,and drive.. also then when i left it in nutral the idle seems to constantly go up and down between 1&2 thousand RPM.then i try to take the car around the block the it drives for about 40yards it all of a sudden dont seem like it want to go anywhere for like 10 seconds. i tryed to step on the gas more it didnt want to move. oh yea and one more the when i put it in gear the car jumps car like the idle was too high so i tryed to adjust it lower and it still jumps hard. so if anyone can help me please reply.

 

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