tomgilbert45 Posted September 13, 2021 Share Posted September 13, 2021 i have an 09 impreza non turbo and i wanna do a muffler delete and put a cannon out the back but im not sure if it will mess with the o2 sensors as i too the muffler off the other day and drove for a bit then the check engine light came on so did the traction control off light and i cant use cruice control either any suggestions on how to fix this or if a cannon will mess with the sensors also? Quote Link to comment Share on other sites More sharing options...
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