Trans Go Performance - E4OD-HD2
E4OD, 4R100 1998-On Reprogramming Kit with Gear Command
Gear Command feature not available for 1996-on. Shifts and holds 1st and 2nd to any RPM when manually shifted, but retains automatic up shifts in drive. Produces short, clean shifts. Better cooling/lubrication and converter feed/capacity using included optional internal upgrades.