which one of these 2 toyota engine head designs, do you guys use when t'charging and stuff and in ur opinion which is best suited for t'charging and NA.
to me i would go with the big port head, because it allows more air into the engine, but only slower than the small port head, which flows less air but faster.
so which of these to heads are best suited for NA/ t'charged applications and what are y'all views on them