Welcome to EVC electronic!

We're offering tools for your chiptuning as soft- and hardware:

WinOLS   Checksum modules   Reseller   Simulator




WinOLS is our comprehensive and open tuning system.

WinOLS
What's new

Reseller marketplace with 4.604.825 projects with maps and tuning versions

Reseller Marketplace
▶ Video

75 checksum modules allow to correct many ECUs. All modules can be tried out online.

All Checksums
Try it

With UCM100 you can read out and visualize fault memory + live data via ODB-II.

UCM100
▶ Video

A worldwide network of certified partners provides training for WinOLS.

Our partners

In addition to our own products, we offer the appropriate supplementary products.

More products



30 years experience

Since 1991 we are engaged with the special problem of car electronics and the adjustment of engine controllers. Almost all products are developed and manufactured  by EVC electronic. They are free of third parties' rights or delivery opportunities. EVC electronic is ISO-9001 certified. Our products are only available directly from EVC and these authorized dealers:





News & Updates

  •  
    OLS1002 1.038Improved import of elements for some files
    9
    Jun
  •  
    OLS550 1.21CM2xxx adjusted.
    5
    Jun
  •  
    OLS826 2.37CM2xxx identification improved.
    5
    Jun
  •  
    OLS809 2.97Detection area extended at DCM3.4
    1
    Jun
  •  
    WinOLSNew WinOLS version 5.45 published.
    31
    May
  •  
    OLS521 5.021Possible error with address assignment by elements for projects with exactly 1 element
    31
    May
  •  
    WinOLS + Autotuner

    The new plugin OLS1016 allows the import/export of Autotuner Slave files.

    28
    Oct
    2021
  •  
    WinOLS

    New: WinOLS® is now a "Registered Trademark".

    22
    Jun
    2021