If I'm looking at that right, it looks like the o2 sensors are before the second cat on each side? If thats the case, as is with the tundras, you could remove the second cats without it throwing any codes or anything right? Has anyone done this to a 5th gen?
Too quiet
So i installed the 22" 12586 magnaflow muffler today on my girlfriends 2013 4runner, and so far its too quiet lol. It did seem to get a little louder the more i drove it so I'm hoping that trend continues. If not, not sure what to do, maybe i shoulda got the 18" lol. I guess "too...
