I'd to create some alterations on the engine harness for your idle Regulate valve. I'd initially prepared to work with a two wire bimetallic type valve, but I will be employing a Screw-in design idle Handle valve. This valve utilizes a stepper motor which permits higher control around the idle https://jdm-toyota-4a-ge75196.idblogmaker.com/38090208/toyota-4a-ge-no-further-a-mystery