Installed the intake yesterday and ran a good 30 minute log afterwards to check and adjust fuel trims. There is no noticable difference between startup, idle and cruise noise in my opinion which is a good thing to me. Definitely a bit more sound at full throttle and when releasing the throttle but not as loud as I thought it might be so I'm really happy with that.
After reviewing the log, the fuel trims needed a bit of adjustment but not much and I had to lower the wastegate duty cycle because I was making an additional 2psi of boost than my previous logs. Ran another 30 minute log on the way to work this morning with the boost back to where I've been running it and the fuel trims are right where they need to be.
While I had considered this to be an asthetic upgrade, I'm really surprised at the difference it made in my runs to work this morning. I've read and read that intakes won't do much for performance on these cars and that they are really for looks and noise but I have to disagree because the numbers don't lie. I keep a spreadsheet of my logs for performance comparisons that I used while tuning my setup and had it set to the point that I figured I didn't need to mess with the tune any more except for when I fill up as I typically check fuel trims after every fill up due to mixing with E.
I ran 5 separate logs this morning and gained .154 seconds on my best time for the lowest speed that I log on my spreadsheet to .486 seconds to the highest speed that I log. I've been through 3 different tuners - 1 was Trifecta and the other 2 were done using HP Tuners. I took over myself after the 2nd tuner and made several improvements on my own and was satisfied with all of my numbers knowing that I wouldn't get much more unless I really cranked the boost some more but didn't want to. To gain up to .486 seconds on my best time is significant. I log the speeds at 11 different intervals and it started at .154 seconds better at the lower speed and continually climbed to the .486 seconds at the higher speed so in my opinion, this intake really helped quite a bit and let the engine breathe easier than the stock airbox does, especially at higher speeds.
Thanks for the great product Dave! I usually don't get so wrapped up in things like this and was really wanting the intake for appearance purposes and not noise as my wife doesn't care for noise and it really beat all of my expectations.