what oil can i run? Mar 9, 2011 22:45:07 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by 205vanman on Mar 9, 2011 22:45:07 GMT I have a 1992 xrad 205 van and normally i run castrol gtx will it make any difference if i run a cheaper oil? (castrol is now over £20 a gallon)