I have a 05 600rr full system yosh powercomader and all that good stuff... my friend thought my bike was idleing high while i was on vacation. he kept twisting the idle adjuster and i dont know what all he did. anyway it idles super low and would cut out. I pulled the tank and seen a screw on the end of the rubber hose just sittin there. I cant find out where it goes? any help?????