I must agree Using the Other people, the ITB's ought to run just like a scalded ape. Primarily down very low or in all places in between. If they're not, then I would also check gas strain, and ensure the throttle linkage is opening all 4 Similarly and evenly (synchronized). https://toyota-4a-ge38158.thekatyblog.com/31463930/an-unbiased-view-of-toyota-4age-for-sale