TCI EZ-TCU Transmission Controller - Push-Button - Handheld - 4L60E/4L65E/4L70E/4L80E Distributor Mechanical Advance 7-1/2 in to 8-3/4 in

7-1/2 in to 8-3/4 in Length

2001-2004 Chevrolet Silverado 3500

1975-1985 Chevrolet G30

Longer primaries for maximum torque and horsepowerFits Dirtworks and most other Chassis'

TCI EZ-TCU Transmission Controller - Push-Button - Handheld - 4L60E/4L65E/4L70E/4L80E Distributor Mechanical Advance 7-1/2 in to 8-3/4 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