96 jetta 2.0 dummping to much gas at high rpm's

heres the problem i have a 96 jetta engine in my bug it runs good at low rpm's but when i get on it sound like it is puting way to much gas into the engine also i can take out the 02 sensor and it will sill be running and some times it will run better with it out i need help you dont konw how much this would help me