Reminds me of the ram-air Firebirds and Camaros which had the LS1 engine from the C5 in it but generated a good bit less horsepower (even though the Corvette was lighter and overall better enough that even with the same power output it would have never been upstaged by the muscle cars :-/ ).
The Pathfinder is heavier so it actually has a bit less "go" power than the Xterra afaik.