Hey guys so I have a 99 ek with a ob2b to obd1 jumper harness running to a obd1P75 and my car has recently had a 98 crv b20b4 engine into it ran fine a month ago when I received motor but now I've swapped it into my car and it's idling is horrible it idles fine while cold and warming up I've changed iacv twice with known working ones and no change checked for vacuum leaks nothing bought two ect sensors and put new plugs on ECT plug thinking maybe it was bad has new plugs and wires new intake gasket rebuilt stock injectors ls intake throttle body cable and fuel rail new thermostat bled cooling system three times on stands for 35 minutes until fan kicked on twice each time no change timing is dead on checked twice valves r within tolerances I'm so lost the car will idle good warming up but as soon as it is almost halfway on gauge the car will just completely die but will start right back up np but here's the kicker I'll turn it back then idles super low barely idling like 300rpm and I'll unplug ect and it'll idle up to 750 and stay around there and flu tuate a little like 825 to 750 then I can plug ect back in and it'll continue to idle that same way please help I'm out of thoughts and I'm ready to rip my hair out lol thank u so much guys!