Yes thats what i told him to pull the heads though i never worked on i bike before .thats why i posted i know thete are alot of us that have bikes and work on them and love to do it our self just like our buicks .and it never fails .this site has alot of us that do .and have time to help.and thanks again .so out of the 2 options which one would be the least expensive and if he goes the pulling the heads is there a valve adjustment a valve adjustment or just torque them down ?