I have to concur Together with the Other folks, the ITB's must operate like a scalded ape. Primarily down minimal or just about everywhere between. If they're not, then I'd also Verify gas strain, and make sure the throttle linkage is opening all 4 Similarly and evenly (synchronized). Would also https://raymondknmkh.spintheblog.com/32891867/the-best-side-of-toyota-4age-for-sale