Came across this article...
L15A racing engine used for SCCA Formula F, dunno the details....but definitely mouth watering....
http://www.blogcdn.com/www.autoblog.com/media/2009/07/ff_hondafitraceengine.jpg
http://www.autoblog.com/gallery/honda-fit-ff-engine/low#3
HTML:
http://www.autoblog.com/2009/11/05/scca-approves-honda-fit-based-engine-for-formula-f/

http://www.blogcdn.com/www.autoblog.com/media/2009/07/ff_hondafitraceengine.jpg
http://www.autoblog.com/gallery/honda-fit-ff-engine/low#3