Originally Posted by PunKidd

That's a start. Sounds like the throttle plate to me since now the throttle plate is actually just used to maintain manifold pressure (or vacuum as it were) and the VVEL is what actually controls the engine revs. We'll probably start by removing the ETC patches (since you really don't need to tune them on the VVEL engines anyway) and see what that does for us.

Jared@UpRev.com