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
eWerk electronic Ltd., Brazil, Sao Paulo
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
tPower racing s.r.o., Czech Republic, Beroun
V-Tech, Poland, Ukraine

Your EVC team




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


Under Account - E-Mails you can see all mails which the webserver has sent - in case a mail should not reach you...

...of course, only if they are logged in.

Checksum news

OLS803 2.80

Denso32: New Transtron file

OLS803 2.79

Denso32: New file

OLS806 2.01

Siemens MSV80: Additional checksum implemented

OLS803 2.78

Denso32: Now also file size 1FFD00h

OLS819 2.14

Mitsubishi: Now also Yamaha Jetski with Mitsubishi Melco ECU

More news >