I really need to concur With all the Other individuals, the ITB's should run like a scalded ape. Especially down low or everywhere you go between. If they don't seem to be, then I'd also Test fuel stress, and make sure the throttle linkage is opening all four equally and https://4a-ge-engine-for-sale04714.canariblogs.com/top-toyota-4age-secrets-47577493