Hey to all in this forum i will like to share this big problems that am having with my 07 rxp ok was turbo blow the motor and i rebuilt the motor used other crankshft same year and went back to stock all and went i try to start the ski start with backfire and hard start look like if is timing wrong i double check timing crank and cam lock both and my timing is 100% good i change ecu , injectors , fuel pump, tps is good map no ic leak and no code i told my friend about my problem and they tell me its timing am having a headache with all stock and its having more problem that a race ski plz pm or help in this