Atomic Transmission Controller, Stand Alone Easily Modify The Operating Parameters Of Your GM Or Ford 4-Speed Automatic Transmission MSD Ignition

Handheld For Atomic Transmission Controller Module (Tcm) Handheld For Tcm To Change Parameter On Your GM And Ford 4-Speed Transmission MSD Ignition

MSD Programmable Shifter Controller This Programmable Shifter Controller Allows You To Program Different Rpm Points To Trigger The Shift Solenoids MSD Ignition