These are a couple of the things he did for the interior and for the performance.
The Microvision screen up front, Concept Drop-down screen in roof, NSoundStorm DVD Player.

He replaced the stock deck with a new Sony X-plod deck and speakers.
The Dreamspeed Rear Strut-Bar and Custom Dual 10" Sub Box with MTX Subs and Sony X-plod 760 Amp mounted on the front.
The Dreamspeed Intake and The Magnaflow Exhaust

