Listen to the phenomenal sound of the Ferrari F40 LM, and you might decide that this old and grainy footage from 1992 showcases what is quite possibly the best sounding engine ever made.

Rare silver Ferrari F40 LM leads this stunning $17M car collection featuring Pagani, Lamborghini, and Aston Martin gems. Many times in the past, we have covered multi-million dollar car collections.

While the 288 GTO had been designed with Group B in mind, the F40 was very much a road car first and foremost, even if it did utilise plenty of race car tech and would go on to race in its LM and ...