Originally Posted by bmw232i

Lastly building your own turbo kit will always be cheaper and better than a prefabricated kit (not sure on HP Kits and the 40,000 price though). If you know what your doing and know how to adjust the turbo specs to achieve the proper flow based on your head and powerband desire. Simply putting a T67 or whatever the biggest baddeest turbo on the market currently is, is a sign of ignorance unless you have designed your motor to utilize that turbo.