i have a 94 integra with a obd2 motor but i made the motor odb1 and it idled fine for 2 months and now when the car warms up the idle bounces from 700 to 900 rmps and if i turn my head lights on it drops to 500 rpms and bounces for 500 to 900 rpms and sometimes it will die . also i havent done any recent work it just started to happen and yes i did clean the iacv