I would like to thank everyone for the info. I think I will put in gable end vents and go with the turbine vents Thanks again I will be putting up asphalt shingles

Hi I have a 1997 single wide that I will be reroofing soon. It has the ridge ventilation system now.I do not see any vents other than maybe a small vent on the roof. There is no gable end vents and no soffits as there is no overhand on the roof. I have a flat ceiling in the unit so there is some att...