Originally posted by 1andonlysvt:
Thanks. I did some search on P0430 error code. My buddy mentioned something about gutting the pre cat and the main cat also. By gutting the pre cat wouldn't it trip the check engine light again?



If you gut your pre-cats then you need to install malfunction indicator light eliminators. Basically they make your cars computer think the pre-cats are working correctly, when in reality they arent.