lol you only need one cat on your car to pass any smog test... i have a mid pipe coming from my stock header. in other words I have no precats. and my car is smogged and passed.. but thats with a new cat.
__________________
Currently running:
90 GTUs converted to S5 TurboII. Track car.
90 N/A GTUs..
Running project car
89 N/A GTUs in Black #2
10/6/18
Blown coolant seal undergoing rebuild and restomod.
|