I'm thinking about this exact set-up for my 13 LFX. My 11 LLT had JBA axle-backs and an Injen long-tube CAI. This CAI/SoloHFCs/MRTv2 combo seems to be a winner. I'm also thinking about doing CAI/SoloHFCs/Solo cat-back. How bad is the in-cabin drone with your set-up?