Royalgas 6.06 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Royalgas works fine with 32-bit versions of Windows XP/7/8/10/11. Royalgas belongs to System Utilities.
The actual developer of the free program is Royalgas. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The most popular versions among Royalgas users are 4.0 and 1.0.
From the developer:
Royalgas is a program that provides support for a variety of Royalgas Lpg and Cng systems. The program enables you to analyze the data transmitted by the systems, it allows you to calibrate and adjust parameters, and you can graphically visualize the impact of your selected configuration.