Ignitions and Electrical Computers, Chips, Modules and Programmers

TCI Automotive

KIT, TCU 2.0- INCLUDING

$1,262.73

SKU: T00M 303840

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TCI TCU 2.0 Transmission Controller for GM 4L70E is a performance transmission controller designed for advanced programming and increased versatility. It features twelve outputs for precise, closed-loop current control and can program non-transmission control functions. It is also compatible with paddle/button shifters.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTCI Automotive
Part NumberT00M 303840

Videos

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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