!bmth!
Well-Known Member
so i was asking my dad about whats good to do for a new 4 stroke bike one of the things he mentioned was to get caster oil take of the exhaust put a plug in it and put caster oil down it and then drain it out to stop the exhauist from rusting later on he said he used to do it on his old 4 strokes thats was ages ago just wondering if its a good idea and if i should do it sounds like a good idea and saves having to buy a new exhaust down the track cause of my old one rusting yeh so tell me what you think i should do