TCI EZ-TCU Transmission Controller - Push-Button - Handheld - 4L60E/4L65E/4L70E/4L80E Distributor Mechanical Advance Great for heavy towing in

Great for heavy towing in 454 c

1975-1979 Oldsmobile Cutlass Salon

Legends Hub

cam button and shims

TCI EZ-TCU Transmission Controller - Push-Button - Handheld - 4L60E/4L65E/4L70E/4L80E Distributor Mechanical Advance Great for heavy towing inthe EZ TCU does all the work for you! The EZ TCU is fully configured and ready to run right out of the box no tuning necessary. But for those who demand customization, the unit is also optionally fully programmable based on load, speed and RPM. The EZ TCU programming interface is completely intuitive. There is no real expertise needed if you want to custom program your calibration. The EZ TCU is capable of real time switchable calibrations, which