i changed my engine from 5.2 to a 5.9 had running problems so i changed computer on 1990 Dodge Ramcharger

seems i can't get the right computer i have no ck eng lite and it has a hesiation ,if i trip a code it will show on scanner but no ck eng. lite tried dealer for right computer number no help is there a way to find this info ty

Asked by for the 1990 Dodge Ramcharger
You should of just put the rite engine in it , you would of been
Rolling down the road already...