Giorgio Piola's F1 Tech Decades: The Wildly Diverse 1990s
TIL Senna tested a high-nose version of the MP4/5b at Monza testing in 1990. An apparent attempt by McLaren to adapt Tyrrell's nose design that year. These are the only 3 pictures
HiFi.GP - On 2nd August 1990 in Monza, Ayrton Senna tested...
Built but unraced Formula 1 cars - Page 3 - F1technical.net
Mclaren Honda Mp4/5b Elevated Nose Cone Ayrton Senna Test Monza 1990 1:43 | eBay
McLaren MP4/5B USA-Monaco GP 1990 A. Senna | G. Berger - Kane & Company