Quote:
Originally Posted by RobbyBeefcake87
This is what I was thinking, but I could be wrong. Is a tune necessary with CA cat delete pipes? I like them because they bolt on without cutting or welding and have o2 sensors. I'm just looking for tuneless bolt ons at the moment.
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Not familiar with them but if they delete the primary cats you will need a tune to get rid of the check engine light but the car will run fine with the light on. Secondary cats aren't monitored and you can do whatever you want with them and the car will not care.