2006 BMW 645Ci

Swift Car Club's Christian Castellanos has taken BMW's drop coupe in a direction most wouldn't dream of.

Spec The Technique:

Performance: Cold-air intake

Interior: Custom fiberglass dash, door panels, center console and trunk enclosure

Exterior: Prior Design body kit; pulled quarters by 3 inches all around; vented trunk, hood and fenders

Ice: Three JL HD amps, two JL W7 subs, plus additional JL components; six Alpine screens

Wheels/Tires: TIS-16 wheels, 24-inch front, 26-inch rear; 275/25/24 front, 305/25/26 rear Falken Ziex S/TZ04s

Photography: Scott Dukes