THE 5-SECOND TRICK FOR 4AGE 20V BLACKTOP

I have to concur with the Other folks, the ITB's must operate like a scalded ape. In particular down lower or all over the place in between. If they don't seem to be, then I might also Look at fuel stress, and make sure the throttle linkage is opening all 4 equally and evenly (synchronized).I am not Tremendous acquainted with the ITBs, so I can not