So if I was sitting on 20k..... and this is based off of what I've seen sitting around....
Longblock:
http://elementtuning.com/competition-engines/
Element Pro Comp: $6547+ (Installed $7397+): Recommended for Turbochargers 450 whp up to 800 whp and 8500 RPM. You want the exact same engine Element Tuning runs in our ?Unlimited? Time Attack STi then look no further. Whether you want to make 400 whp or 800 whp this will have the biggest and fattest powerband you Subaru can have. This motor is setup to maximize HP from 4000 RPM to 8500 RPM with the addition of our ?Big Valve? head package. Custom piston top coatings, intake manifold, cooling system upgrades, oil pump upgrades, and other parts may be recommended by Element Tuning. We will tell you what you need to make this engine combination all it can be on your Subaru!
Turbo:
EFR8374 $2,049.00
http://www.full-race.com/store/turbos/borgwarner-efr/borgwarner-efr-8374-turbo.html
EMS:
Hydra $2500
http://www.hydraems.com/nemesis/applications.html
Cooling:
AWIC kit with all the goodies... $567.94
http://www.frozenboost.com/product_...=1006&osCsid=9ea540e91534158ac56050d908f5b02f
CryO2 $392.98
http://www.designengineering.com/ca...em-components/cryo2-tank-and-installation-kit
Fuel
Intank walboro $90
A1000 $500
Five-O injectors $500
IXIZ fuel rails with fittings $235
Exhaust:
Headers, Rotated Up pipe, Downpipe, Catback $2000-3000 total
EWG (44mm+) $300-400
Dump tube <$100 local fab work
Electronic Cutout $250-350
More misc
IXIZ Concept Phenolic spacers $55
Metal 2.5rs intake manifold gaskets x2 $30
RS intake manifold $250
Fuji's Conversion kit $100
4" Custom Intake pipe with velocity stack, filter, and maf housing $350
Turbo to IC to manifold piping $200
Miscellaneous Gaskets and Supplies such as t bolt clamps, etc $300
Fluids $150
Stainless steel lines $300
Hallman MBC $100
ACT 6 puck clutch kit $700
This all comes out to $19766.92. I'm sure that I'm forgetting something... but this is a good start on a build list... and I have $225 worth of headroom plus any wiggle room on prices :tard::tard::tard:
(I added the high end of all estimates)