Originally posted by Fast-Ford
Correct me if I'm wrong but how much more can you do to the WRX engine besides beef up the pistons, rods and add a larger turbo unit? With the 350Z there is more room for work such as displacement and supercharging to compliment it's already great bottom end performance.
You can do just as much to the WRX as you can a 350z minus the two extra pistons and rods. It's got camshafts, valvetrain, intake manifold, etc... just like the 350z.