Hello, I'm new to the Viper world. I have an 06 coupe that has thrown a P0132 code. The car is sputtering and bucking at slow speed. I changed the wires and plugs because I found #9 wire chaffed. That didn't fix the issue so now the 02 sensor has thrown a code. I have Belanger cat back w/ hi flow cats. Does anyone have any advice? Are Simms needed? Thanks for the input!