This article on offroad truck modifications is not available in English and probably will never be translated as it adresses specifics that are only common in Iceland. The icelandic version is here if you can read that. You can also view the numeric model introduced in the article and download it to your local computer. It is an Excel spreadsheet which uses english abbrevations for technical values which are more or less self explanatory. All equations refer to these named values for readability.

Please see also the download page where there might be different versions available