We’ve had some unusually cold temps here in the south lately, high teens low 20’s. I store my boat inside a fully enclosed non-insulated metal shed. I trimmed my motor down fully to let all of the water drain out, but have since read to also disconnect the motor flush port. I didn’t read this until after our latest freeze, do I have to worry about any water having been left trapped by not disconnecting the flush port? Hoping I didn’t cause any issues by not doing this…..