2 reds to battery +, 2 blacks to battery -, 2 each yellow wires (pairs on top of each other) to each motor plug. You are going to need 5.5 or 6.5 connectors to get all the wires in.
since the motor got BLUE, RED, and YELLOW WIRE, which to which???i mean in the THIRD PIC, let say the LEFT TOP/BOTTOM SET of wire to which COLOR WIRE OF THE TEKNO RC ED 1515 1Y/F MOTOR???thanks, bdebde.