i dont have a compresson tester, i think its the head gasket but i replaced the fucking thing i dont know why it would just go like that i dont know why this damn thing is doing this it turns over really fast like there isnt any compression it was running fine i cleaned the injectors put them back in a the thing just shut off tried turing it over again and nothgin its not starting or anythign please help this really sucks give me any ideas if i compression test it how will i know if its bad or good i dont htink any of the cylinders are fucked up,but i dont know it is in time and everythiug i think its the head gasket but what can make that damn thing go so fast i dont know???