I had for making some improvements on the engine harness to the idle control valve. I had initially prepared to use a two wire bimetallic variety valve, but I will be using a Screw-in type idle Command valve. This valve makes use of a stepper motor which allows for increased https://waylondbibq.verybigblog.com/38120679/new-step-by-step-map-for-4age-20v-itb