4L80e stand alone controller full manual shift conversion

Features:  No computer required  Easy installation Low cost  No internal mods required; easily removed for computer controlled upgrade at a later date.  Complete kit; no other sensors or parts needed. OEM quality case connector with wire guard and TXL wire. Extruded aluminum box for durability.   Indicator light for converter lock up.   Operation: Functions like a full manual valve body; whatever gear you select that is the gear the trans will be in. Gear changes made with factory column shifter or floor mounted shifter. Shifter must have 7 positions PRND321 Transmission will not shi