# TC Tuner

> TC Tuner (iPhone/iPad app by Edelbrock Corp.)

- Source: https://appshunter.io/ios/app/tc-tuner/id1579604513 (this page in markdown: same URL + `.md`)
- Developer: [Edelbrock Corp](https://appshunter.io/developer/1579096297)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 19 MB
- Languages: English
- Released: 2021-09-28
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/tc-tuner/id1579604513/reviews.md

## What is TC Tuner?

Custom car and hot rod enthusiasts utilizing Edelbrock TC and its wireless communication can tune the performance of their automatic transmission via mobile devices.

The TC Tuner App works with the Edelbrock TC Transmission Controller, providing a simplified and intuitive UI with wireless Bluetooth communication between mobile devices and Transmission Control Unit for setup, calibrating, and monitoring data. TC Tuner includes a Setup Wizard to further simplify user functionality. No software, tuning experience, laptop or wired handheld unit is required.

Provides simplified electronic control of shift points, shift firmness, downshift sensitivity and shift aggressiveness.

Includes digital channel display for monitoring performance and diagnostics page for troubleshooting.


## Version history (last 4 releases)

### 4.4.0 — 2025-08-30

improve route animations to and from home page, eliminate blank views
improve loading calibration file UI state management of ParamMergerModal on mobile
change iOS Bluetooth permission message
replace alert messages for Complete and Failed flash programming with inline messages and handling
manage safe area insets

### 4.1.5 — 2024-09-16

New data editor.
Performance improvements.
Bug fixes.

### 2.0.0 — 2023-10-24

Fixed chart pane layout on screens with bottom notch or bar
Fixed some pages not appearing in the navigation tree
Added per-device parameter definitions
Fixed parameters that fail to set during a merge being shown as "not found"
Fixed reset-advised toast getting stuck onscreen
Improved error reporting during firmware updates
Fixed log files not being created

### 1.0 — 2021-09-29

No release notes.

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## More apps by Edelbrock Corp

- [E-Tuner 4](https://appshunter.io/ios/app/e-tuner-4/id1579096205)
- [E-Tuner 4+](https://appshunter.io/ios/app/e-tuner-4-plus/id1589779289)
- [TCI TUNER](https://appshunter.io/ios/app/tci-tuner/id6499452376)

All apps by Edelbrock Corp: https://appshunter.io/developer/1579096297

## Related topics

[edelbrock](https://appshunter.io/ios/topics/edelbrock) · [edelbrock corp](https://appshunter.io/ios/topics/edelbrock-corp) · [tc60](https://appshunter.io/ios/topics/tc60)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-18.*