Well i had a b16a2 swap done to my car for about 6 months now the car pulled fine and vtec and everything was work. just couple a days ago i was driving home and smell someything burnning so i check out the engin bay and found that the O2 sencer was on the headersa and that all the wirer has melted together. now the car has a hard time keeping on and when you get it to turn on the car does move when you hit the gass....help help help help help help help help