In Zoom No.52 this is how they got a r31 rb20det to 220kw@wheels
ENGINE : stock rb20det - $1200
TURBO : second-hand HKS GT2530 - $1400
INTERCOOLER : R33 GT-R - $900
PIPES, HOSES and CLAMPS : Aluminium - $650
EXHAUST MANIFOLD : stock - $0
INDUCTION : airbox with K&N filter - $99
BOOST : 1.1 bar, manual bleed - $120
INLET MANIFOLD : ASE throttle body conversion - $550
FUEL SYSTEM : Bosch Motorsport fuel pump, stock injectors, adjustable regulator - $545
MANAGEMENT : Reprogrammed Nissan ECU (chip & dyno time) - $735
EXHAUST : Second-hand 3-inch system, GTR cat, Hiper muffler - $700
RESULT : 220kw@wheels - $6900