Welcome to EVC electronic

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

Our company supplies only tuning companies and dealers.

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:

Your EVC team





New WinOLS version 4.78 / 5.24 published



We have now completed the system changeover.

Unfortunately, all invoices from this year were sent again. We apologize for this.



We are deeply saddened that a brutal war of aggression is being waged in Europe in the 21st century.

This is a blatant breach of international law and a serious violation of human rights and all values that are important to us.

Our thoughts and solidarity are with the people of Ukraine. EVC electronic GmbH will support all sanctions imposed by the EU and the world community, insofar as they are relevant to our products.

Checksum news


OLS1008 1.09

CFF Import/Export: Another format variation supported


OLS550 1.14

Data Areas: Fixed bug that could lead to crash.


OLS298 2.18

Siemens Simos 6, SIM266, Theta Pi: SIMOS15.10 now also file length of 30000h


OLS830 2.29

Bosch MDG1: CVN fix with checkbox to switch on and off.


OLS821 2.54

Opel 2010: Erroneous block detection removed

More news >