A great solution if you want to build a turbo kit yourself, does not include software or plumbing.

You can get more out of your engine for less money. The parts are original Audi. This is a K04 turbo and manifold off a European Audi S3. It is a direct bolt on, and is said to make 250 horsepower without software. This turbo when equipped with software and intake/exhaust is good for over 300 reliable horsepower.