Need help!

[240sx sr20det turbo]

I need help im am looking to do a sr20det swap in my 240sx and what do i have to do to make 300Hp the easiest way?

And if its left stock do i need to tune it to run 10PSi?

How much would it cost for both of these?

[Future240]

This section is for build threads only. Also try some searching, there is an entire SR faq in the tech section.