TransGo Gear Command Automatic Transmission Reprogramming Kit - Ford C4 1970-81 NRGTOW-01PP 55:1 and 20:1

55:1 and 20:1

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TransGo Gear Command Automatic Transmission Reprogramming Kit - Ford C4 1970-81 NRGTOW-01PP 55:1 and 20:1Shift and hold 1st and 2nd gear to any RPM when manually shifted but retains automatic up shifts in drive position. Raises overall line pressure with quicker action throughout all shifting! Get 75% quicker 2 3 shifts with more pressure for passing gear between 32 45 mph. This kit provides firm shift performance. Product Description: Automatic Transmission Shift Kit Reprogramming Kit Gear Command Springs Gaskets Hardware Ford C4 1970 81 From stock type