Please someone help my heart is broke with this yoke now i put a new engine in the car and it is idling all over the place when warm its fine when cold but as soon as it warms up it starts hunting from 2 grand down to nearly cutting out and sontimes it dose cut out i have the factory recirc valve blocked at both ends because people where telling me they run much better that way iv checked everything iac acc vac lines intercooler leaks fuel leaks oil leaks everything anyone have an idea on here thanks