My car was finally running ok. Then I took the cut out off today and it starts to run horrible, like flooding and bogging. I get it in a friends driveway. Now I have a code 45, white smoke pouring out the exhaust with and it smells like gas. Something is dripping from my crossover, it smells like gas which I think it is but the white smoke contradicts that if I am correct. Also oil is coming out of the turbo to header seal. What could be going on??? I don't know how I could have blown a headgasket but could it be possible?? Any help is appreciated. Thanks