ELM327 LPG MAP Analyzer

Content rating
Everyone
5+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

It connects to the vehicle’s engine ECU via ELM327 (Bluetooth/Wi-Fi) and continuously reads RPM, calculated engine load (Load%), MAP, and fuel trims (STFT/LTFT) during normal driving. Based on this data, it recommends which cells of the user’s own LPG software RPM × Load correction map should be adjusted, in which direction, and by approximately how much.

The Results screen displays a recommendation list for every cell where sufficient data has been collected, including RPM, row, estimated Load%, average MAP, sample count, average fuel trim, and confidence level. The results can be exported as a CSV file.
You can optimize your LPG MAP using the trim values ​​read from the vehicle.
Updated on
Sep 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

SDK-related connection issues have been fixed. Connectivity with lower-quality ELM327 devices has been improved.
Content rating
Everyone
Learn more

App support

About the developer
mehmet serdar cavusoglu
apk@mscsi.net
Orhan Mah. Kerem Sk. No : 11 / 12 41000 izmit/Kocaeli Türkiye

More by MSC Software Inc.