The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive. Product Features:Recalibrate Auto. TransmissionOptimum PerformanceSelect Your App. ModeImproves Transmission LifeTrans. Removal Not RequiredDownshift At Any SpeedGreat For Trailer TowingFor Heavy Loads Driving Downhill
