Good Afternoon, I just installed the 2 12" SKAR SDR series subs with 1200.1 amp in my 2021 Kia Forte Gt. I'm going to list some crucial helpful tips to save you time and headache. 1. Buy a "AudioControl LC2i" so that you don't need to mess with the factory radio (retails $100 at BestBuy) or any...