I had to create some variations to your engine harness for your idle Command valve. I had originally planned to implement a two wire bimetallic sort valve, but I are going to be using a Screw-in design idle Regulate valve. This valve utilizes a stepper motor which allows for better https://toyota4ageblacktopenginef34173.blogtov.com/19862773/detailed-notes-on-4age-20v-itb