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034SPI

034SPI

Dynamic+ Smartphone Interface

42 ratings
20 reviews
🌟 Lifestyle
🎬 Entertainment
Free

Details

  • Released
  • Updated
  • November 6, 2023
  • June 18, 2026

Features

Developer

034motorsport Industries, LLC
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About

This app allows users to flash their car's ECU/TCU, change fuel maps, and configure live data displays. It also provides diagnostic tools like reading and clearing DTC codes. Compatible with Dynamic+ ECU/TCU tunes and the Dynamic+ End User Flashing Dongle.

✓Flash ECU/TCU tunes
✓Change fuel octane/transmission files
✓Configure live data displays
✓High-speed data logging
✓Read & clear DTC codes
✓Perform adaptations/recalibrations
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What's New in 034SPI

2.22

June 18, 2026

B9 VariSpec Support

User reviews

Most RecentHighest RatedLowest Rated

Performance

This is my third Audi tune with 034. The new options veri spec are fun to play,around with. B9.5 S5 stage 1 . I love the performance out of the 3.0 turbo maybe one day I’ll go back to stage 3. Thank you
B9.5 S5B9.5 S5

Josh is the guy

I was going through issues getting into the app because of my own mistake and Josh short for Joshua helped me out step by step. I can’t thank him enough for the help. Josh is that guy.
cravekr chesewsreadcravekr chesewsread

Server can go down leaving you stranded

Filled up e85 and tried to flash using the mobile flasher and could not connect to the server. Tried on my pc and same issue. Server went down causing me to miss plans and leave my car stranded
Frustrated tuner123Frustrated tuner123

Works just fine

Used it a few times, only issues I’ve had was with iPad battery too low or wifi not working.

Interface is fine, customer service via app is meehhhh could be better.

Via email, the guys got back to me within the day, tune logs came within 12hrs.

I nagged them as I needed the a tcu file on a track day, they got it to me within 6hrs.
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FoushanFoushan

Email sign up

I have the same issue, email will not send prior to purchasing a tune
JettreeveJettreeve
See 15 more reviews

FAQ

What does the 034SPI app do?

The 034SPI app allows you to flash your car's ECU and TCU tunes, change fuel maps, configure live data displays, and record data logs. It also includes diagnostic tools for reading and clearing DTC/CEL codes.

What are the key features of the 034SPI app?

Key features include the ability to complete any ECU or TCU tune flash, quickly flash different fuel octane or transmission files, and utilize user-configurable live data displays. It also offers high-speed data logging with easy upload and the capability to read and clear DTCs.

Is the 034SPI app free to use?

Based on the provided information, the app is available for free. It requires a compatible Dynamic+ ECU or TCU tune and the latest Dynamic+ End User Flashing Dongle (May 2023 & Newer) to function.

What devices is the 034SPI app compatible with?

The app is designed for use on iPhone/iOS devices and Apple Silicon-equipped laptops (M1, M2, M3). It requires the latest Dynamic+ End User Flashing Dongle to connect with your vehicle.

What are common use cases for the 034SPI app?

Common use cases include flashing your car for performance upgrades, switching between different fuel octanes, monitoring real-time engine data, and diagnosing or clearing check engine lights. It's also useful for submitting data logs for tuning support.