Did you just say you put the new screws on the butterfly plate without actually removing the TB. If that is the case, that's why your car is not running right. Let us know exactly what you did that way we can tell you if you need to go buy a new TB


98' Contour SVT #607 of 6535 05' Mazda 6s Audio/Visual enthusiast because it's one of the many things I went through 4 years of hell for