.ols project file, here you will find the ori and mod file with stage 1, of a BMW 3 series e46 year 2004 approximately, in addition to its description of maps in english, (the main use of these projects is to acquire knowledge of this electronics , for subsequent reuse in similar files in other vehicles of the same family) generated in winols 4 and suitable for winols 5 (if you use versions older than these, you will not be able to execute the file, download links are available) Automatic download, for link in the payment gateway, €30