(This is what happens when a noob asks a "pro" some questions)
侍 mess_ 侍 says: no 2t is lubricant petrol is petrol nix__* 220809 :D says: how come 侍 mess_ 侍 says: u think of human la u eat food to get energy nix__* 220809 :D says: if got no 2t the piston wil jam 侍 mess_ 侍 says: yes the piston is like sexual intercourse nix__* 220809 :D says: wth 侍 mess_ 侍 says: when you run your bike the thing move in and out nix__* 220809 :D says: nice analogy 侍 mess_ 侍 says: like sex like that la then if move too fast no lubricant pain then must see doctor so u must put lub if not piston jam go bike shop liao