Honestly there really is a lot. As much as I love a v8, I gotta hand it to Toyota on that engine it really is impressive. Guys are making over 1000 HP with them. I'm not sure what it takes to get there.
They are the Terminator of the import world. It takes more simply because you're dealing with less displacement and a foreign build but very few (if any) imports can come close to the power potential of the 2JZ.