Emtron CANBUS based Lambda single channel controller.
ELC Overview::

6061 Aluminium CNC Billet Enclosure
DTM Connector System for power and CAN bus
64MHz 16Bit Automotive Processor
EMAP Pump Current Compensation
Programmable from Emtune Tuning Software via CAN bus
Plugs directly into Bosch 4.9LSU sensor
Signal Sample Rate 100hz
Signal Resolution 0.001 La