1st to 2nd @ 20mph, 2nd to 3rd @ 54mph Lokar help needed!

AJ/FormS said
With the same throttle opening,the rpms should be close to the same. So either the 1-2 is early, or the 2-3 is late. That is not normal.:(

No, but all to common. :D
Personally, I would just back it off 1/8 inch at a time till it got tolerable.
Fine tuning trans shift points is a time consuming pain in the butt. LOL