so i had a 98 gsx and traded it straight up for a non running 99 si with a b16a3 swap and a 96 spec type r motor score. i have done so much work to the civic to get it to run right. since its a obd1 motor in an obd2 car i have a check engine light on for the crank sensor no signal due to the fact there is no crank sensor. i have tride the CKF trick where u wire it in to the CMP sensor, no luck there. im currently run this motor with the stock si harness and the stock p2t ecu. my question is if i get the b16a3 harness and ecu will this clear up my problem? and do i need any addition parts for this? or if you guys have any other suggestions im all ears thanks.