So this is what ive decided to go with.

Invidia One-Piece Equal Length Header for 02-13 Subatu WRX/STi
Oil Pan
Add Subaru 2.5L Oil Pan, (+92) $1,114.00

Blouch 20G-XT-R Turbocharger for Subaru WRX/STI
10cm Turbine Housing
Braided Stainless Steel Line
3" Inlet Compressor Housing
Coated Turbine Housing $1,801.00

Deatschwerks Top Feed 850cc Injectors w/ Walbro 255lp Fuel Pump -WRX/STi/LGT
$624

Hopefully its the right oil pan for the job.
Chip Torque will hopefully be able to sort out the MAP i requested and i should be on my merry old way