ok i have a huge oil leak on my turbo probe ive been told by some people it could be a front main seal they say thats a common problem when u do power adders!!! and i very rarly boost cause im having a huge problem, if i sit at i light ready to get going and i hit the gas i get going fo like 100 feet then the car will nose dive and it will die then it will just start right back up and get going...wth and also i have codes, 2 and 46 also after i get done with 40 mins of highway driving when i get off the highway and pop it in neutral and coast to a stop and turn and get back on the gas the car will completely die and i will have to start it back up!!!! pleses help i have to get to school tomarrow