First symptom is usually the head studs pulling from the case . You can test that really easily by pulling the rocker covers and trying to tighten the lower head stud nuts . If they ' ve pulled they won ' t tighten at all . Other than that , bearing damage and headcylinder warping . Burned valves . <| sep |> Free WiFi almost all across the city . <| sep |> Pangu has taken down their iOS 8 jailbreak website it seems . <| sep |> If your poo is hard , you should try drinking more water , and up your fruit and vegetable intake . In terms of adding calories , you could try switching certain things for their highercalorie cousins , take cream over milk as an example . Don ' t skimp on fruit and veg because they ' re low calorie , just try adding a few ' hidden ' calories in here and there . How about milkshakes , smoothies and suchlike ? You can blend a bunch of calories into those and they won ' t be as filling as eating them as part of a meal .