From the videos I’ve heard, the muffler delete on these cars doesn’t sound just awful like most vehicles, but granted that is a video and it’s hard to judge accurately. I am more of a fan of the cutouts just for the reason i can keep it quite until I’m out on the Highway. I plan on doing a full exhaust once I am done using this car as a daily in a few years, so that is also part of my hesitation on just buying an axle back. QuickTime performance posted a video (
https://youtu.be/z3xShlPxffc) of their electric cutouts and I think they give the car a pretty good sound that is loud on demand, but I was just curious if for some odd reason this would require a new tune, thus voiding my warranty.