TransGo Manual Shift Automatic Transmission Reprogramming Kit - GM 4L80E / 4L85E 1991-2013 H753C3052 Stress-relieved and shot-peened

Stress-relieved and shot-peened

Extremely low primary resistance

ALLOWS FINE TUNING OF FUEL SYSTEM FOR IMPROVED PERFORMANCE

and then brazed or welded to the oil pump

and oil gauges all in one direct fit instrument

TransGo Manual Shift Automatic Transmission Reprogramming Kit - GM 4L80E / 4L85E 1991-2013 H753C3052 Stress-relieved and shot-peenedThis TransGo Reprogramming Kit provides full manual control for upshifting and downshifting 1st through 4th gear, there are no automatic shift functions retained. This kit delivers short firm shifts for performance as well as greater overall durability. It is designed for the off road driver only and for vehicles that do not have any TCM controls. It's all about providing the required gears when there are no computer controls. Similarly, the internal