I'd to make some improvements towards the engine harness with the idle Regulate valve. I'd at first planned to make use of a two wire bimetallic form valve, but I will likely be using a Screw-in design and style idle Regulate valve. This valve works by using a stepper motor https://toyota-4age-blacktop-engi56420.diowebhost.com/94269027/details-fiction-and-toyota-4age