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FAST

FAST TCI EZ-TCU Wireless Bluetooth Phone App GM Overdrive Transmission Control

$953.70

SKU: F003 302600

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TCI Wireless EZ-TCU Transmission Controller Complete Kit allows users to tune GM 4L60E, 4L65E, 4L70E, 4L80E, 4L85E, TCI 4X, and 6X Transmissions via a smartphone or tablet. It features Bluetooth communication for an iOS/Android app, eliminating the need for a laptop. Users can control shift points, firmness, aggressiveness, and torque converter lock-up/unlock speeds. Includes data logging, self-diagnostics, and an anti-theft remote disabling feature. Compatible with GM electronic 4-Speed overdrive transmissions: 4L60E, 4L65E, 4L70E (prior to 2009), all 4L80E, 4L85E, and TCI 6X transmissions.

Fitment

Fitment Guaranteed

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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

BrandFAST
Part NumberF003 302600

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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