big bore issue Oct 6, 2011 18:23:48 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by cfn on Oct 6, 2011 18:23:48 GMT -5 Im having the same trouble but im running a 05 triton r4 with a 70cc bbk that i pre mix the oil.I have a 80main jet but was told i needed a 110 jet.Thanks.