Tuning Options

WinOLS authorized reseller and authorized dealer


4x4 dyno developed all tested on MAHA LPS 3000 Car 4WD


Stage 1 file + Limited map packs with detailed description


Files also possible on our manual file service


Different files available (stage 1,2,3, dpf off and more )


Why choose us

Daily updates with the latest files

Dyno quality

FREE and 24h access

More than 20,000 files available on our server

Elmerhaus Motors is a WinOLS authorized reseller and a WinOLS authorized dealer. WinOLS is an application, which is written especially to modify the memory contents of ECUs. It facilitates the searching and finding of maps, which can then be named and viewed in different ways and changed. To change the data, different functions are available to edit the maps. All data and maps are stored in project files. These project files hold all information obtained in the course of processing of a given controller. Other information, such as customer name, car number, and image files can be added.