46 liter V-12 german fighter plane engine. thats 2,807ish cubic inches.
[ame]http://www.youtube.com/watch?v=2pcRRk0msas&feature=player_embedded[/ame]
http://sinsheim.technik-museum.de/en/en/project-car-brutus
[ame]http://www.youtube.com/watch?v=2pcRRk0msas&feature=player_embedded[/ame]
http://sinsheim.technik-museum.de/en/en/project-car-brutus