Turbo: Porsche 911 Audio Upgrade Leave a Comment / Audio, Custom Fabrication / By Ultra Auto Sound Our friends from Luxury Auto Body sent over a Porsche for an audio upgrade. This system is definitely outdated….needs to be upgraded New Kenwood DNX 892 installed with front and rear cameras….making parking a little easier. JL Audio XD800/8 running the complete system and upgraded front Focal speakers. Two JL audio 10TW1 subwoofers installed behind rear seats Share This:FacebookTwitterEmailLike this:Like Loading... Related