A friend of mine ( here in Greece) running his Civic Type-R Fn2 Turbo almost for 2 and half years without any problems
His engine specs includes
i) Turbo Garrett GT3076r
ii) Injectors ID 1000cc
iii) external wastegate Precision 46mm
iv) Blow off valve Tail 50mm
v) fuel pump walbro 255lt/h
vi) competition clutch stage 5
vii) supertech valves springs + retainers (by same company )
viii) map sensor 4bar Hondata
ix) Turbo Insulation Kit
x) custom 76mm exhaust, header and downpipe
xi) custom intercooler
We call it IMF (international monetary fund ) because the main reason was to keep the budget low
At this time as we speak the motor produces around 450hp with 42kg torque on 0.85bar
Turbo situations in Kseries engine is a different level. Go for it !!!