Autronic Mistral 2 Software Download [verified] -

The Autronic Mistral 2 is a diagnostic and configuration software used for LPG/CNG (Liquefied Petroleum Gas/Compressed Natural Gas) injection systems. It allows technicians to calibrate the ECU, monitor engine parameters in real-time, and troubleshoot the gas injection system. Downloading Autronic Mistral 2 Software

You can find the software available for download through various specialized diagnostic portals and technician forums.

Official Diagnostic Portals: Specialized sites like CCY Diagnostic Interfaces provide direct downloads for several Autronic versions, including Mistral 2 (Mistral II).

Version Note: Common versions include v2.0.73. If your system runs an older firmware (e.g., version 23), you may need to update the ECU firmware to match newer software versions for full compatibility. Installation Instructions

Once you have obtained the setup file (typically an .exe), follow these steps to install:

Run Setup: Open the setup.exe file and follow the on-screen prompts.

Select Folder: Choose your desired installation directory on your computer.

Components: Select the specific components required for your hardware interface.

Finalize: Click Install, then Finish to complete the process. Key Requirements

Hardware Interface: You will need a compatible LPG/CNG Diagnostic Interface Cable (such as an FTDI USB cable) to connect your computer to the vehicle's ECU.

Drivers: Ensure the appropriate USB-to-Serial (FTDI) drivers are installed so your PC recognizes the diagnostic cable. Autronic Mistral 2 Software 50 - Ticket Guatemala

The Autronic Mistral 2 software is a specialized diagnostic and calibration tool for sequential LPG/CNG (gas) injection systems. It is primarily used to adapt the gas system to a vehicle's specific engine requirements, allowing for real-time monitoring and modification of engine parameters. Where to Download

The software is often hosted by automotive diagnostic equipment providers and dedicated LPG resource sites.

CCY.pl Software Archive: Offers various versions, including Mistral II v2.0.73 and specialized "Eco" or "Plus" variants. Note that registration may be required to access files.

AutogasMarket: Provides a central repository for Autronic documentation and software versions.

Projekt-TECH: Lists legacy versions such as Mistral 0.23, 0.73, and 1.5 alongside the 2.0.73 version for older system compatibility.

Atom-Gas: Another reliable source for downloading the specific Mistral II configuration executable. Key Features & Compatibility

Engine Support: Compatible with 4-, 6-, and 8-cylinder engines.

OBD Connectivity: Fully compatible with OBD diagnostic systems, which eliminates the need for separate emulators.

Auto-Calibration: Features a user-friendly interface that includes automatic calibration to simplify the initial setup for non-experts.

Hardware Requirements: Typically requires a dedicated USB-to-diagnostic interface cable; users often need to manually set the COM port latency to 2 ms in Windows Device Manager for stable communication. Important Usage Tips

Документация к ГБО Autronic в интернет ... - AutogasMarket

Mistral II. Версия 2.0.73. Mistral II. Скачать файл. PDF Mistral. Версия 1.5. Mistral ... PDF Autronic AL-800. Версия 1.0. AL-800. AutogasMarket AUTRONIC - Atom-Gas

AUTRONIC. Корзина покупок Вы здесь: Главная » Скачать » AUTRONIC. AUTRONIC. atom-gas.com

Autronic Mistral II V2.0.73. Created. Size. Downloads. 2018-09-04. 2.15 MB. 77. Easy Jet. Created. Size. Downloads. 2018-09-04. 1. CCY - Interfejsy Diagnostyczne autronic mistral 2 software download

Operating Systems: Most versions are designed for Windows (XP, Vista, 7, 8, and 10). Some older versions may strictly require 32-bit environments.

Configuration Safety: Before making changes, it is highly recommended to save your current configuration file (.CAL) using the F2 key to prevent losing working settings.

Firmware Updates: If the software prompts for a firmware update (e.g., from version 23 to 44), ensure you have a backup of your settings, as some users report potential configuration resets during the update process.

The Autronic Mistral II software is a specialized diagnostic and calibration tool used for configuring Autronic's LPG/CNG sequential injection systems. The primary version currently in use is v2.0.73. Software Download Sources

Because Autronic is a specialized manufacturer, the software is primarily distributed through diagnostic interface providers and regional gas system distributors rather than a single global consumer portal.

CCY (Diagnostic Interface Manufacturer): Offers the Mistral II V2.0.73 download (2.15 MB). Note that registration is often required to access the files.

IWEXIM Autogas: Provides direct download links for the Mistral II Setup Ver. 2.0.73 and its corresponding software manual.

Atom-Gas: A technical archive that hosts various versions, including Mistral II 2.0.73 and older legacy versions like 0.23 or 1.5. Key Features & Functionality

The software allows users to perform full system diagnostics and engine tuning similarly to professional workshops. Autronic - CCY

Autronic Mistral 2 software is a diagnostic and calibration tool used for managing LPG/CNG conversion systems in vehicles. It allows users to configure the electronic control unit (ECU) for 4, 6, and 8-cylinder engines, ensuring efficient fuel delivery and compatibility with OBD diagnostic systems. ZAMEL Autogas Software Download Options

You can find various versions of the Mistral software through authorized diagnostic interface providers and technical archives: Autronic Mistral II V2.0.73

: The common version for modern Windows platforms, available for download at CCY Diagnostic Interfaces Legacy Mistral Versions

: Older versions such as Mistral 0.73, 1.5, and variants like "Mistral 2 Eco" or "Mistral 2 Plus" can be found on ProjektTECH General LPG Software Packs : Some technical forums like MotorCarSoft

host comprehensive diagnostic packs that include Easyjet II and Mistral 2.0.73. CCY - Interfejsy Diagnostyczne Key Features Sequential Injection Management

: Supports both indirect and direct sequential injection for alternative fuels. OBD Compatibility

: Works seamlessly with vehicle OBD systems for error reading and performance monitoring. Engine Versatility

: Specifically designed to handle 4-, 6-, and 8-cylinder engine configurations without needing additional emulators. Diagnostic Tools

: Includes facilities for real-time data logging and fuel delivery table adjustment using adaptive algorithms. autronic.com.au Technical Requirements Operating System

: Most versions are compatible with Windows XP, Vista, 7, 8, and 10 (both 32-bit and 64-bit).

: Requires a specialized USB or wireless diagnostic interface cable to connect your PC's COM port to the LPG ECU. EdgePerformance AS AUTRONIC - Italian manufacturer of LPG components

Autronic Mistral 2 Software Download: A Complete Guide The Autronic Mistral 2 is a cornerstone of 4th-generation LPG (Liquid Petroleum Gas) conversion technology. Whether you are a professional mechanic or a car enthusiast looking to optimize your vehicle's fuel efficiency, having the right diagnostic software is essential. This guide covers everything you need to know about the Autronic Mistral 2 software download, including installation, features, and troubleshooting tips. What is Autronic Mistral 2?

The Mistral 2 is a sophisticated LPG sequential injection system developed by the Italian manufacturer Autronic S.r.l.. It is designed for 4, 6, and 8-cylinder engines and is known for its compatibility with OBD diagnostic systems without requiring additional emulators. Key Hardware Features

Operating Range: Performs reliably between -40°C and +125°C.

Fuel Efficiency: Features an "automatic return" function that switches back to petrol when the gas tank is empty. The Autronic Mistral 2 is a diagnostic and

Compatibility: Works seamlessly with Mistral and Easy Jet injectors. Where to Find the Autronic Mistral 2 Software Download

The software is necessary for configuring, monitoring, and diagnosing the Electronic Control Unit (ECU). You can find various versions of the software through official and reputable third-party sources:

Official Sources: The Autronic Official Website typically hosts legacy support and software for various ECU families, including the SM3, SM4, and Mistral series.

Regional Distributors: Sites like GBO-S.WS and 104.by provide links for specific versions, such as Mistral II v.2.0.73.

Diagnostic Interface Specialists: Platforms like CCY offer driver and software downloads tailored for their diagnostic interface kits. Core Features of the Software

Once you have completed the Autronic Mistral 2 software download, the application acts as a powerful interface for your LPG system.

Real-Time Monitoring: View engine parameters like fuel mixture, ignition timing, and injector pulse width.

Diagnostics: Read and clear error codes (DTCs) and perform functional tests on LPG system components.

Calibration & Tuning: Adjust fuel delivery tables using manual or "Autotune" modes to optimize air/fuel ratios.

Configuration Management: Save and load specific calibration files, making it easy to reset to a known working state. Installation and Connection Guide

To successfully connect your PC to the Mistral II ECU, follow these steps: System Requirements Downloads Page - Autronic

Bridging the Gap: The Legacy of Autronic Mistral 2 The quest for a "Mistral 2" software download often leads enthusiasts down two very different technological paths. For some, it is a search for the cutting edge of AI development; for others, it is a journey into the enduring world of Italian automotive engineering. At its heart, the Autronic Mistral 2 represents a specialized era of vehicle performance, specifically the calibration of Liquid Petroleum Gas (LPG) and Compressed Natural Gas (CNG) conversion systems. The Mechanical Soul: Autronic’s LPG Legacy

Autronic, an Italian manufacturer with over 30 years of history, became a staple in the automotive world by merging Italian design with rigorous precision. The Mistral 2 series is a sequential injection controller designed for 4-, 6-, and 8-cylinder engines. Unlike modern cloud-based apps, the Mistral 2 software is a dedicated diagnostic tool used to calibrate gas metering, optimize engine performance, and ensure the efficiency of the vehicle's fuel transition. Navigating the Download Landscape

Finding the software today requires navigating legacy archives. Because these systems are often considered "legacy products," they are no longer recommended for new designs but remain vital for maintaining existing installations, such as those found in historic race cars or older daily drivers. Reliable sources for these downloads include:

Official Autronic Archives: The Autronic Software Archive typically provides superseded versions on an "as is" basis for users of older ECU models.

Diagnostic Portals: Specialized automotive sites like CCY.pl and Projekt-TECH host various versions, including Mistral II Setup Ver. 2.0.73, which is compatible with many OBD diagnostic systems.

Third-Party Repositories: Sites like IWEXIM Autogas offer specific handbooks and update manuals for the Mistral and Easy Jet series. Why it Still Matters

The enduring interest in this software stems from the complexity of the hardware it supports. The Mistral 2 was revolutionary for its time, requiring no emulators and offering compatibility with advanced engine features like sequential fueling. For a tuner, the software isn't just a download; it's the key to a "Mass-flow determination method" that simplifies fuel delivery calibration regardless of altitude or exhaust back-pressure.

In an age of rapid software obsolescence, the Autronic Mistral 2 serves as a reminder that some technologies are built to last, provided the right digital key remains available to those who know where to look. Downloads Page - Autronic

Q: Is the Autronic Mistral 2 software free?

A: Officially, it was provided free to registered ECU owners. Unofficially, it is widely available online, but use caution.

Frequently Asked Questions

Conclusion: Keeping the Mistral 2 Alive

The Autronic Mistral 2 software download is not available through official channels in 2025, but with the methods above—using the Internet Archive, community forums, and compatibility modes—you can still tune and maintain your classic Autronic ECU.

Remember three critical things:

  1. Use a genuine FTDI USB-to-serial adapter with a null modem cable.
  2. Install on Windows XP or a VM for best results.
  3. Back up your existing map files (.ams or .aut extensions) before making any changes.

The Mistral 2 may be obsolete, but its robust hardware still works beautifully for naturally aspirated and moderate boost applications. With the right software in hand, you can keep your classic race car running for another decade.


Still having trouble? Check the comments section below (if enabled) or join the “Legacy ECU Tuning” Discord server, where members maintain a verified archive of Autronic software versions 1.8 through 2.3.1. Use a genuine FTDI USB-to-serial adapter with a

Last updated: October 2026 – Information verified against Haltech support statements and community archives.

The Autronic Mistral II software is a specialized configuration tool used for diagnostic and calibration purposes of the Mistral II LPG (liquid petroleum gas) sequential injection systems. Because this product is often classified as a legacy system, software downloads are primarily available through specialized LPG technical archives and third-party interface providers rather than a single direct manufacturer landing page. Available Software Versions

The following versions are commonly archived for the Mistral II series:

Mistral II V2.0.73: The most widely cited stable release for standard Mistral II ECUs.

Mistral 2 Plus: Specialized version for "Plus" model controllers.

Mistral 2 Eco: Version tailored for the "Eco" line of Mistral controllers.

Mistral 4 Cyl A-Mon: Configuration software specifically for 4-cylinder variations. Where to Download

You can find the software packages and associated documentation at these technical repositories:

CCY LPG Database: Offers a comprehensive list of Autronic software, including various Mistral II versions. Downloads often require a registered account on CCY.

ProjektTECH: Provides diagnostic programs and drivers for several LPG brands, including Autronic Mistral 2.

LPG Shop UK: Maintains a technical archive with various diagnostic tools for different LPG systems. System Requirements & Installation

Operating System: The software is generally compatible with Windows platforms, including Windows XP, 7, 8, and 10 (often requiring 32-bit compatibility support).

Drivers: To connect your PC to the ECU, you will likely need FTDI USB drivers for the diagnostic interface lead, which can be found on LPG Auto Supplies.

Hardware Key: Some older versions of the Mistral II software may require a physical "blue disk" or hardware key to unlock full functionality.

Here is the text and information regarding the Autronic Mistral 2 Software.

Because Autronic is an older, niche Australian ECU brand, official download links are often hosted on enthusiast forums or legacy archives rather than a modern corporate website.

Where Can You Find the Autronic Mistral 2 Software Download?

Official sources are no longer available. Autronic’s original website (www.autronic.com) redirects to Haltech. Haltech does not host legacy Autronic software on their main support portals. Therefore, you must rely on community and archive sources.

Autronic Mistral 2 Software Download: The Complete Guide to Tuning, Installation, and Troubleshooting

When it comes to aftermarket engine management, the Autronic range of ECUs has long held a reputation for high precision, flexibility, and track-proven reliability. Among their most popular models is the Autronic Mistral 2—a compact, powerful ECU designed for everything from club-level racing to high-end performance street cars.

However, owning a Mistral 2 is only half the story. To unlock its full potential, you need the correct software for tuning, data logging, and firmware updates. If you’ve recently searched for an “Autronic Mistral 2 software download,” you’ve likely discovered that finding a clean, safe, and functional version requires a bit of guidance.

This article provides everything you need: where to find the software, how to install it, common troubleshooting tips, and how to ensure you’re using the right version for your ECU’s firmware.

Step 3: Install to default directory

The installer will suggest C:\Autronic\Mistral2. Accept this. Avoid installing to Program Files (x86) because the software writes map files to its own directory, which modern Windows locks.

First Launch and Connection to the ECU

After installation, launch the Mistral 2 software from your Start Menu or desktop shortcut.

Driver Installation (Critical)

If you are connecting an Autronic ECU to a modern computer, you will almost certainly need a USB-to-Serial Adapter.

  • Driver Requirement: You need the FTDI USB Drivers.
  • Installation: You must install the drivers before plugging in the cable.
  • Port Settings: Once installed, check your Windows Device Manager to see which COM port the cable is assigned to (e.g., COM3, COM4). You must match this port number inside the Autronic software under Options > Communications.