Re: usdm Itr (b18c5) in a 99 civic SI - check engine light
are u still obd2?.....type-r dizzy mite be diff for the other b-series dizzy....so convert to obd1 and get tuned and use a dizzy jumper harness so u can use a obd1 dizzy then u dont have to rewire the plugs and that should fix ur problem...