asc

I've been noticing this faint rattling noise around 3k RPMs under heavy throttle input. The weird thing is, I only notice it in Sport mode. Can't replicate it in normal mode. I'm wonder if this is a quirk of the ASC/active sound control system. Has anyone noticed any strange sounds from...

Good day everyone. I haven’t seen a thread yet for a little guide on “deleting” the Active Sound Control on these new Si’s. So I figured I’d share some pictures and my experience. To begin, I pulled out the glove box, popped off the right triangular trim piece facing the passenger door, dropped...