gy6 72cc 85ml or 125ml radiator? May 16, 2022 15:36:39 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by student on May 16, 2022 15:36:39 GMT -5 Would a gy6 50/72cc be able to use a 125ml radiator without I don't know some kind of high flow oil pump? how large of a radiator is the max?