Predator U7198 with v2.13 performance tune installed. I have a 99 corvette that i recently put LT headers with hi-flow cats on. After about a week I did get a P0430 code. With the older version I understand that the rear O2 sensors can be removed. How is this done? The only place that code shows up ...

I have a 99 corvette with cone filter, cat back, and predator tune. The predator is U7198 with 2.13 on it. I have a OBD II program that i can log with. My predator can't record. My original LTFTs on a log would fluctuate between +7 to +15. I adjusted the slope by -8 and did a check of LTFT and at ...