This article is from the Formula One Motor Racing FAQ, by firstname.lastname@example.org (Mitchell McCann) with numerous contributions by others.
Although subject to change periodically, engines are currently
limited to 3 liter, reciprocating, normally aspirated with no
more than 12 cylinders. These engines produce approximately 750
bhp down from a high of about 1,200 bhp that could be produced
by the now banned V6, 1.5l turbo-charged engines.