Oi Fellas!
See from page 19
fia.com/sites/default/files/regulation/file/LMP%20%2813-14%29_08.03.2013.pdf
Not sure how to convert 110 dB to automations loudness scale…
if u look at the le mans scenario the limit is 80… it also mentions that you cannot use titanium conrods or VVT/VVL…