Honestly, if you REALLY want boost.....save your money and do it right. You'll save time, headache and money because you won't buy crappy parts first then have to buy the same, good parts, again.
Tom can really help you plan a build and you can purchase things over a long period of time.
New Ride: 2004 SVT
'10 Ford Escape 3.0 V6
'86 XR4Ti ; 2.3L Turbo, 15psi
1988 F150 Custom
'07 ST ; formally bewst'd - R.I.P