The engine is not installed in a car for now but on a chassis. I will install it after in a mazda b2200. I have check the CAS, ignition module, gasoline pump, all is ok .The cables in the black squares are not connected. On the ignition wriring the cable 1 is not connected, it's a black cable with white dots. excuse me if my english is not correct, I come from french polynesia. there is not nissan skyline here, it's the only one engine in tahiti.