123Ignition
Electronic ignition systems for classic cars
http://www.123ignition.nl/
C-laus Ententechnik
2cv engine tuning
http://www.2cv-power.de/
Piranha Ignition
Piranha Ignition
http://www.citroentuning.de/ze_pira.htm
W-ignition
W-ignition
http://home.kpn.nl/w-ignition/index.html