Welcome to EVC electronic

Since 1991 we are engaged with the special problem of car electronics and the adjustment of engine controllers. We're offering tools for your chiptuning as soft- and hardware:

Our company supplies only tuning companies and dealers.

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:

Authorized dealers:
car-tec, Spain
DNA Tuning, England, Warwickshire
Roadmaster HTP, France
SEDOX Performance AS, Norway
TCM turbo SRL, Romania
tPower racing s.r.o., Czech Republic, Beroun
V-Tech, Poland, Ukraine

Training courses:
car-tec, Spain
IBTronic, Italy
Ryan Seong, Korea
tPower racing s.r.o., Czech Republic, Beroun
V-Tech, Poland, Ukraine

Your EVC team




Of course we are working at a solution for BMW F models and it is expected to be available in late January.


BSL passwords can now also be imported from files.

WinOLS Password Input

BslToGo Password Input


Unfortunately we have a lot of incomplete support requests.

These informations are necessary:

  • Vehicle: manufacturer, type, version
  • ECU: manufacturer, type
  • Used tool and operating mode
  • Original file, maybe tuning file

Checksum news

OLS820 2.10

Delphi MTxx: New file

OLS270 2.13

Bosch DME / DDE: Support of projects with elements, that means Eprom and EEprom

OLS262 2.10

Bosch ME7-2002 VAG: Own modifications in RSA were not recognized

OLS806 2.02

Siemens MSV80: No break but message if additional CS is not found

OLS238 2.85

Bosch/Siemens/Delco Opel: New file/offset Delco3

More news >