Hey,
What color smoke? Running rough+smoke could be it's running way too rich. Are you sure the ECU you put in is the correct one? If you have a coil on hand there is no harm in swapping it out since it won't cost you anything but time, and would rule at least 1 thing out. Check your plugs and wires as this can cause at least part of the symptoms you describe. There a ton of things you can try to diagnose the problem. My way is always to start with the simple and easy things first. Air/fuel/spark
. A can of your fave fuel system cleaner might not hurt either especially if it sat for awhile. Good luck!
What color smoke? Running rough+smoke could be it's running way too rich. Are you sure the ECU you put in is the correct one? If you have a coil on hand there is no harm in swapping it out since it won't cost you anything but time, and would rule at least 1 thing out. Check your plugs and wires as this can cause at least part of the symptoms you describe. There a ton of things you can try to diagnose the problem. My way is always to start with the simple and easy things first. Air/fuel/spark

Comment