The ITB adapter has some threaded holes underneath. Each throttle might be plumbed to some distribution block, which is able to be fed to the MAP sensor. It can even be connected to the idle Regulate valve. I could reconnect it Sooner or later however it is disconnected for now. https://4a-ge-engine-for-sale82200.bligblogging.com/34310521/examine-this-report-on-4age-20v-itbs