85 c4 code 52 fuel cal pack missing!!!!! help

[85c4yellow]

i cant get the check engine light to go out on my 85 if i hook up my scanner to the car it tells me there is no code but if i do the jumper wire to get codes it shoots out code 52 fuel cal pack missing i already put a new computer and new chip and i cant get the code to go away please help!!:confused thanks

 

[vetteoz]

if i do the jumper wire to get codes it shoots out code 52 fuel cal pack missing

Does the car run right?

 

[85c4yellow]

yes it runs fine