Ej9 with obd2b d15b vtec p2j j11 ecu swap car is misfiring on cylinders one and two while idling or trying to hold a constant speed but drives fine otherwise vtec engages and no fault codes except an eld code , have changed the plugs leads and dizzy for working ones off another car and changed the injectors and checked compression which was 210 psi on all 4 , misfire doesn't change cylinder when plugs/injectors are swapped around and all injectors are getting power and all plugs are sparking , any help appreciated