Low comp forged pistons & rods $900
New bearings $150
gasket kit $200
ARP head bolts $150
Used hondata S200 + conversion kit $500
Recondition head $250
Hone and assemble block $300-500
decent turbo kit $2000-$3000
Injectors $200-300
walbro fuel pump $140
fluids & misc items $300
exhaust $800
Cam springs with retainers $300
Camshaft $400

these are rough estimates but as you can see parts start to add up quickly.

Go for a stock rebuild, these motors can handle about 150kw on the stock rods.