I have the 2.7L I4 so no y-pipe, but when I cut out the cats, I had a free flowing muffler put in their place to go along with the magnaflow cat back I already had. I can say that second muffler this did not do anything to help lower the sound. I don't think a resonator would do much either. I...
This looks good. I have the opposite: blue gauge with white needles and it looks good too IMO. Don't think I can post a pic yet with my current post count.
When I did mine, I had the opposite problem...gauge read above full when full. It has to do with the stop position of the gauge when you put the needle back on. There are some good resources about this on tacomaworld.com . Try to get in touch with jerez. He may also be a member in here. Can't...