AEM's 6 Channel CAN Sensor Module (PN 30 - 2226) provides an affordable and easy way to add temperature, pressure, fuel level, and tachometer signals on to a CD Carbon Digital dash through AEMnet CAN bus It supports the Bosch CAN 2.0b standard, making it compatible with many third - party devices that accept a programmable CAN bus input, which also allows you to add additional channels to a non - AEM ECU, dash or logger.