You could have downloaded MAP4000 4.1.48 from our software library for free. The program is included in System Utilities. The actual developer of the free program is OMEX. The most popular version among the software users is 4.1. Commonly, this program's installer has the following filename: MAP4000.exe.
From the developer:
MAP4000 is an app that allows you to edit your car ECU parameters. Preset screens to cover different aspects of mapping such as cranking, idle, acceleration fuel etc allow you to get everything you need for the task in just one mouse click, but should you want anything else you can add to these screens or remove the parts you don’t need and even save them as your own versions to use again.
You may want to check out more software, such as MyGPS, which might be similar to MAP4000.