Since digital engine controllers were built in,
there was a new possibility to power up engines. A lot of people want to do Chip
but there was a big disadvantage:
New developed engine software is copied by
To fix this annoyance, we dealt with this problem.
The answer was: KEY. Today it protects the engine software of many well known
tuners. In those days there were only 8 bit DIL eproms built in engine
controllers and only one type of KEY module was sufficient.
Today our product range is increasing because of the use of 16 bit technology
and other types of eproms.