1.Install file "dotnetfx.exe".If Windows OS is older version an can't install the program, you have to 
install "WindowsInstaller.exe" after that try to install "dotnetfx.exe" again.
Once installed, "dotnetfx.exe" run anytime,no need to be installed for new versions.
2.Plug in usb cable and Install USB driver.
3.Copy the folder "BSM" into your computer and start the file "CarGas.exe".
4.If the program doesn't connect with LPG ECU, please specify COM Port which is used for you,
by button "Settings".
         