So, 98 ls in my 93 cx. using an obd1 ls ecu. obd2 engine harness. stock cx frame harness. still following? good. my question is, when using a obd1 ecu, with a obd2 motor, what problems will i run into? I thought it was i had to change the distrubutor and injectors. is this true? do i have to change anything else? heres your chance to school me, so... DO IT, JUST, DO IT.