did a 0-100 and got into 3rd gear and realized that my rpms wernt getting higher and there was a problem slowed down and went to give it gas and in 3rd and 4th it sputter so bad it shook the truck bad only in 3rd and 4th got it to a buddys house and the o2 sensor that was used for tunnin only fell out and now it misses bad the whole way through rpm range in park just reving up. i checked the vacum lines and i didnt find anything?????