BMW Factory Audio upgrade kit Plug and Play Component Speaker & Sub from Vibe oem because the factory boost mapping

because the factory boost mapping is very conservative in an attempt to keep the torque curve flat and the power delivery linear (which totally kills the feeling that you are driving a turbo

Intercooler finish:Pro Series BlackNatural Silver

RCA / Cinch 1 - 8 Volts

Low carbon content plates for maximum magnetic permeability and high heat dissipation

4 VDC 60 W x 4 (4 Ω)75 W x 4 (2 Ω)150 W x 2 (4 Ω)

BMW Factory Audio upgrade kit Plug and Play Component Speaker & Sub from Vibe oem because the factory boost mappingVibe Plug and Play Component Speaker & Sub BMW upgrade kit VIBE Presents The OPTISOUND BMW Plug and Play Full audio upgrade! The OPTISOUNDBMWFX V0 BMW kit contains everything you need to upgrade the sound in your BMW: 1 x pair upgrade Tweeters 1 x pair upgrade 4 inch Mids 1 x pair 8 inch under seat subwoofers Included in this incredible kit is a full 3 way speaker upgrade, 4 inch mids , 1 inch silk dome tweeters and incredible 8 inch under seat