1.2.0.16 Safe to install
Unlock the Full Potential of Your Vehicle with STAG Tuning

STAG Tuning by AC SA offers a powerful and user-friendly solution for optimizing vehicle performance, catering to both amateurs and professionals.
Enhance Your Vehicle's Performance with STAG Tuning
STAG Tuning, developed by AC SA—a leading Polish manufacturer—offers an innovative LPG/CNG system designed to optimize your vehicle's engine efficiency. This state-of-the-art gas injection system provides a seamless transition to alternative fuels, delivering superior performance and fuel savings.
Key Features of STAG Tuning
- Precise Air-Fuel Control: Ensures optimal combustion, reducing emissions and enhancing engine responsiveness.
- Versatile Compatibility: Compatible with both LPG and CNG, making it suitable for various vehicle models and conversions.
- User-Friendly Installation: Designed for straightforward installation, allowing quick conversion from petrol to gas.
- Advanced Diagnostics: Equipped with real-time monitoring tools for ongoing performance tuning and troubleshooting.
Safety and Regulatory Compliance
AC SA emphasizes safety, with STAG Tuning meeting stringent standards such as ECE R67.01 and ECE R110. This compliance ensures reliability and safe operation for your vehicle on the road.
The Benefits of Choosing STAG Tuning
- Enhanced Engine Efficiency: Achieve better fuel economy and reduced operational costs.
- Eco-Friendly Operation: Minimize your ecological footprint with lower emissions.
- Reliable Performance: Trust in a system designed for durability and consistency.
Upgrade your vehicle with STAG Tuning to enjoy a harmonious balance of power, safety, and ecological responsibility, making it an ideal choice for eco-conscious drivers seeking high-quality gas conversion solutions.
Overview
STAG Tuning is a Commercial software in the category Business developed by AC SA.
The users of our client application UpdateStar have checked STAG Tuning for updates 94 times during the last month.
The latest version of STAG Tuning is 1.2.0.16, released on 07/02/2025. It was initially added to our database on 08/29/2017. The most prevalent version is 1.2.0.16, which is used by 100% of all installations.
STAG Tuning runs on the following operating systems: Windows.
STAG Tuning has not been rated by our users yet.
Pros
- STAG Tuning by AC SA offers customizable tuning options that allow for fine-tuning performance to specific needs and preferences.
- The software provides real-time monitoring of engine performance and allows users to make adjustments on the fly.
- STAG Tuning is compatible with a wide range of vehicles and engine types, making it versatile and suitable for various applications.
Cons
- The complexity of the software may be overwhelming for beginners or those without a strong background in tuning.
- The initial setup and configuration process can be time-consuming, requiring a learning curve to fully utilize the capabilities of the software.
- Some users have reported occasional stability issues or bugs that can impact the performance of the software.
FAQ
What is STAG Tuning?
STAG Tuning is a software solution developed by AC SA that allows users to optimize the performance of their vehicles, particularly those equipped with LPG or CNG systems.
How does STAG Tuning work?
STAG Tuning modifies the fuel injection and ignition timing parameters in the Engine Control Unit (ECU) to achieve better combustion efficiency and power output.
What are the benefits of using STAG Tuning?
The benefits of using STAG Tuning include improved engine performance, increased torque, enhanced throttle response, and potentially better fuel economy.
Will STAG Tuning void my vehicle's warranty?
Modifying your vehicle's ECU could potentially void the warranty. It is advisable to check with your vehicle manufacturer or authorized dealer before proceeding with any tuning modifications.
Is STAG Tuning compatible with all vehicles?
STAG Tuning is compatible with a wide range of vehicles, including petrol, LPG, and CNG-powered cars. However, it is recommended to consult the compatibility list provided by AC SA to ensure compatibility with your specific vehicle model.
Are there any risks involved in using STAG Tuning?
There is a potential risk of causing engine damage or voiding the warranty if the tuning process is not done correctly. It is crucial to follow the instructions provided by AC SA or seek professional assistance to minimize any potential risks.
Can I install STAG Tuning myself?
The installation process of STAG Tuning requires access to the vehicle's ECU and specific software. It is recommended to have the tuning performed by a qualified professional or service center to ensure proper installation and configuration.
Is it possible to revert the changes made by STAG Tuning?
Yes, it is possible to revert the changes made by STAG Tuning and restore the original ECU parameters. AC SA provides tools and instructions on how to revert the tuning if desired.
Does STAG Tuning affect emissions compliance?
When properly tuned, STAG Tuning aims to optimize the combustion process, which can lead to a reduction in emissions. However, it is essential to comply with local laws and regulations regarding emissions standards.
Where can I get support or assistance with STAG Tuning?
For support or assistance with STAG Tuning, you can contact AC SA directly through their official website or reach out to authorized dealers or service centers that specialize in AC SA products.

Peter Salakani
I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.
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