J J.K. New member Mar 12, 2010 #1 i've noticed that before a lot of honda engines, it will say JDM. Like JDM B16A or JDM B18C. I'm guessing the JDM has something to do with japanese import but i'm not sure. what does jdm mean?
i've noticed that before a lot of honda engines, it will say JDM. Like JDM B16A or JDM B18C. I'm guessing the JDM has something to do with japanese import but i'm not sure. what does jdm mean?
