TransGo Governor Kit, 1979-1993, AOD-HIREV.
This kit will get your full throttle shift points in the 5500 PLUS RPM range.
Full throttle up shifts at approximately 5400-5900-6400-6800 RPM Selectively. Light to medium throttle automatic up shifts are still progressive/relative to throttle opening, rpm, and road speed. This kit is included in AOD-HP Reprogramming Kit.