I got my slayer on the pavement today ! .. Factory setting .. So hard to start ! once i stop it stall after 3 sec ... To start my truck i have to press the gaz full throttle ... even there it hard ... on lunching the response is so slow ! .. i put full trothlle and it take evreything to get speed ... like having no compression in the engin .. :/ i dont know what to do now ... maybe bring it to the LHS im clueless ...