Forum: Boxster General Discussions
07-26-2016, 08:21 PM
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Replies: 11
Views: 1,704
Don't quote me on this, but I believe the last...
Don't quote me on this, but I believe the last two O2 sensors only tell the car that the precats are/are not doing their job. The rear O2's don't actually tell the motor to change anything. The ROW...
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Forum: Boxster General Discussions
07-26-2016, 05:00 AM
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Replies: 11
Views: 1,704
I also used the foulers on my exhaust system...
I also used the foulers on my exhaust system after installing a 3.4 with headers and cat deletes. I would get a CEL every so often and have to erase the code to get the light to go away. It was...
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