Yes, but we can add wideband controllet on board by ourselvesCan you connect a CAN wideband O2 sensor
At moment we made and testing our cheapest 80USD ECU in non hermetic plastic case which could be easy installed on old cars including ones with mechanical sparks distributor. Next step will be bolt on ECU integrated to throttle body. Hope complete to October.
Our ECU working on industrial chinese engine (hoverboard application)