How is a 98 Honda Accord with a JDM engine?

i am planning to buy a honda accord 98 with a jdm engine. Just wondering what is the main differents between this and a factory accord engine? Gas, hp, reliablity and longivity?How is a 98 Honda Accord with a JDM engine?to be truthful there ain't a great deal of difference there is usually more HP in jdm but most are restricted to 180 kph, my jdm crx is pretty easy to match parts up with uk models.