Special protoype based on Ferrari Testarossa, desgned in 1988 and built in limited edition for the Sultan of Brunei. "Four-side look" is the design-concept all around the body, by repeating the elliptical lei-motiv. The "mysterious" F90 has been oficially revealed inly in 2006 on the glamorous Ferrari Yearbook 2005 in the 'Extravaganza' pages, a photo-gallery of unique one-off prototypes built for illustrious Pracing Horse owners.

source: Fumia