TCI Transmission Controller GM EZ-TCU 2009- up 4L70E 99016 2-1/2" primaries

2-1/2" primaries

8 AN Male to 3/8 in NPT Male

Beneath the bolt down cap and MSD race rotor you'll find MSD's accurate mechanical advance assembly

Packaged 1 pad

Features: 26dB 150Hz NRR ANR Protection

TCI Transmission Controller GM EZ-TCU 2009- up 4L70E 99016 2-1/2" primariesEZ TCU Master Kit. Maximum control over shift points, shift firmness and shift speed. No software, laptop or experience needed. Completely intuitive programming interface or optional fully programmable based on load, speed and RPM. For computer controlled transmissions, nothing beats the TCI EZ TCU Transmission Controller. The EZ TCU allows for maximum electronic control over shift points, shift firmness and shift speed. No software, laptop or tuning