Comment by jmb99

4 days ago

Pretty much any non-carbureted car should do that. All fuel injected cars have some mechanism for controlling idle, which involves some kind of valve bypassing the throttle (for mechanical throttle linkages) or just directly actuating the throttle blades (for drive-by-wire systems). There should be enough travel in the idle circuit to allow a tiny opening to keep idle low enough once the engine is warm, and a large enough opening to keep idle high enough to prevent stalling when the transmission is engaged.